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434024444440 = 23512539865349
BaseRepresentation
bin1100101000011011101…
…11110111001000011000
31112111021220120020021201
412110031313313020120
524102340224210230
6531215454043544
743233346623016
oct6241567671030
91474256506251
10434024444440
11158083536074
1270149aa95b4
1331c0b7031c2
1417014cc58b6
15b4539c55ca
hex650ddf7218

434024444440 has 32 divisors (see below), whose sum is σ = 976634010000. Its totient is φ = 173595731584.

The previous prime is 434024444429. The next prime is 434024444449. The reversal of 434024444440 is 44444420434.

It is a self number, because there is not a number n which added to its sum of digits gives 434024444440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434024444449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68886 + ... + 934234.

Almost surely, 2434024444440 is an apocalyptic number.

434024444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434024444440 is an abundant number, since it is smaller than the sum of its proper divisors (542609565560).

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

434024444440 is a wasteful number, since it uses less digits than its factorization.

434024444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877899 (or 877895 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 434024444440 its reverse (44444420434), we get a palindrome (478468864874).

The spelling of 434024444440 in words is "four hundred thirty-four billion, twenty-four million, four hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 12539 25078 50156 62695 100312 125390 250780 501560 865349 1730698 3461396 4326745 6922792 8653490 17306980 34613960 10850611111 21701222222 43402444444 54253055555 86804888888 108506111110 217012222220 434024444440