40121612104 has 32 divisors (see below), whose sum is σ = 85981579200. Its totient is φ = 17193637440.

The previous prime is 40121611987. The next prime is 40121612131.

40121612104 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103739 + ... + 1139509.

It is an arithmetic number, because the mean of its divisors is an integer number (2686924350).

Almost surely, 2^40121612104 is an apocalyptic number.

It is an amenable number.

40121612104 is an abundant number, since it is smaller than the sum of its proper divisors (45859967096).

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

40121612104 is a wasteful number, since it uses less digits than its factorization.

40121612104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55813 (or 55809 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 40121612104 in words is "forty billion, one hundred twenty-one million, six hundred twelve thousand, one hundred four".