40023639204 has 24 divisors (see below), whose sum is σ = 93392539968. Its totient is φ = 13340634720.

The previous prime is 40023639199. The next prime is 40023639241. The reversal of 40023639204 is 40293632004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287794 + ... + 403574.

It is an arithmetic number, because the mean of its divisors is an integer number (3891355832).

Almost surely, 2^40023639204 is an apocalyptic number.

It is an amenable number.

40023639204 is an abundant number, since it is smaller than the sum of its proper divisors (53368900764).

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

40023639204 is a wasteful number, since it uses less digits than its factorization.

40023639204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144595 (or 144593 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 40023639204 in words is "forty billion, twenty-three million, six hundred thirty-nine thousand, two hundred four".