40965272829 has 40 divisors (see below), whose sum is σ = 69370926240. Its totient is φ = 23882576544.

The previous prime is 40965272813. The next prime is 40965272849. The reversal of 40965272829 is 92827256904.

40965272829 is a `hidden beast` number, since 4 + 0 + 96 + 527 + 2 + 8 + 29 = 666.

It is not a de Polignac number, because 40965272829 - 2⁴ = 40965272813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40965272849) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1003767 + ... + 1043780.

It is an arithmetic number, because the mean of its divisors is an integer number (1734273156).

Almost surely, 2^40965272829 is an apocalyptic number.

It is an amenable number.

40965272829 is a deficient number, since it is larger than the sum of its proper divisors (28405653411).

40965272829 is a wasteful number, since it uses less digits than its factorization.

40965272829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047591 (or 2047582 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 40965272829 in words is "forty billion, nine hundred sixty-five million, two hundred seventy-two thousand, eight hundred twenty-nine".