40624250029 has 4 divisors (see below), whose sum is σ = 44317363680. Its totient is φ = 36931136380.

The previous prime is 40624250021. The next prime is 40624250033. The reversal of 40624250029 is 92005242604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40624250029 - 2³ = 40624250021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40624249976 and 40624250003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40624250021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846556809 + ... + 1846556830.

It is an arithmetic number, because the mean of its divisors is an integer number (11079340920).

Almost surely, 2^40624250029 is an apocalyptic number.

It is an amenable number.

40624250029 is a deficient number, since it is larger than the sum of its proper divisors (3693113651).

40624250029 is a wasteful number, since it uses less digits than its factorization.

40624250029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693113650.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 40624250029 in words is "forty billion, six hundred twenty-four million, two hundred fifty thousand, twenty-nine".