40512044104 has 16 divisors (see below), whose sum is σ = 86811523200. Its totient is φ = 17362304592.

The previous prime is 40512044101. The next prime is 40512044149. The reversal of 40512044104 is 40144021504.

40512044104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40512044101) 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, 361714624 + ... + 361714735.

It is an arithmetic number, because the mean of its divisors is an integer number (5425720200).

Almost surely, 2^40512044104 is an apocalyptic number.

It is an amenable number.

40512044104 is an abundant number, since it is smaller than the sum of its proper divisors (46299479096).

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

40512044104 is a wasteful number, since it uses less digits than its factorization.

40512044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723429372 (or 723429368 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40512044104 its reverse (40144021504), we get a palindrome (80656065608).

The spelling of 40512044104 in words is "forty billion, five hundred twelve million, forty-four thousand, one hundred four".