40344956305929 has 12 divisors (see below), whose sum is σ = 63573870542832. Its totient is φ = 24451488670200.

The previous prime is 40344956305903. The next prime is 40344956305931. The reversal of 40344956305929 is 92950365944304.

40344956305929 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 4 + 9 + 5 + 6 + 30 + 592 + 9 = 666.

It is not a de Polignac number, because 40344956305929 - 2⁸ = 40344956305673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40344956305939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203762405487 + ... + 203762405684.

It is an arithmetic number, because the mean of its divisors is an integer number (5297822545236).

Almost surely, 2^{40344956305929} is an apocalyptic number.

It is an amenable number.

40344956305929 is a deficient number, since it is larger than the sum of its proper divisors (23228914236903).

40344956305929 is a wasteful number, since it uses less digits than its factorization.

40344956305929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407524811188 (or 407524811185 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 63.

The spelling of 40344956305929 in words is "forty trillion, three hundred forty-four billion, nine hundred fifty-six million, three hundred five thousand, nine hundred twenty-nine".