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4431420303040 = 26589155597623
BaseRepresentation
bin100000001111100010100…
…1110111010011011000000
3120200122021022002211210101
41000133011032322123000
51040101022044144130
613231433312212144
7635105504036143
oct100370516723300
916618238084711
104431420303040
11145939a263765
125b6a0983a054
13261b5bb38963
141146a642605a
157a4110331ca
hex407c53ba6c0

4431420303040 has 56 divisors (see below), whose sum is σ = 10670885053920. Its totient is φ = 1752651614208.

The previous prime is 4431420303019. The next prime is 4431420303067. The reversal of 4431420303040 is 403030241344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77770332 + ... + 77827291.

It is an arithmetic number, because the mean of its divisors is an integer number (190551518820).

Almost surely, 24431420303040 is an apocalyptic number.

4431420303040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431420303040 is an abundant number, since it is smaller than the sum of its proper divisors (6239464750880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4431420303040 is a wasteful number, since it uses less digits than its factorization.

4431420303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155597729 (or 155597719 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4431420303040 its reverse (403030241344), we get a palindrome (4834450544384).

The spelling of 4431420303040 in words is "four trillion, four hundred thirty-one billion, four hundred twenty million, three hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 89 160 178 320 356 445 712 890 1424 1780 2848 3560 5696 7120 14240 28480 155597623 311195246 622390492 777988115 1244780984 1555976230 2489561968 3111952460 4979123936 6223904920 9958247872 12447809840 13848188447 24895619680 27696376894 49791239360 55392753788 69240942235 110785507576 138481884470 221571015152 276963768940 443142030304 553927537880 886284060608 1107855075760 2215710151520 4431420303040