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41440423430 = 257837132603
BaseRepresentation
bin100110100110000010…
…101010111000000110
310221222001110121222102
4212212002222320012
51134332222022210
631012032032102
72664634534010
oct464602527006
9127861417872
1041440423430
111663604752a
128046392632
133ba5615513
142011a031b0
1511281b3ea5
hex9a60aae06

41440423430 has 32 divisors (see below), whose sum is σ = 86275977984. Its totient is φ = 14036960736.

The previous prime is 41440423417. The next prime is 41440423433. The reversal of 41440423430 is 3432404414.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 41440423393 and 41440423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41440423433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3560492 + ... + 3572111.

It is an arithmetic number, because the mean of its divisors is an integer number (2696124312).

Almost surely, 241440423430 is an apocalyptic number.

41440423430 is an abundant number, since it is smaller than the sum of its proper divisors (44835554554).

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

41440423430 is a wasteful number, since it uses less digits than its factorization.

41440423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132700.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 41440423430 its reverse (3432404414), we get a palindrome (44872827844).

The spelling of 41440423430 in words is "forty-one billion, four hundred forty million, four hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2905 5810 7132603 14265206 35663015 49928221 71326030 99856442 249641105 499282210 592006049 1184012098 2960030245 4144042343 5920060490 8288084686 20720211715 41440423430