40242131104 has 24 divisors (see below), whose sum is σ = 90544795488. Its totient is φ = 17246627520.

The previous prime is 40242131089. The next prime is 40242131143. The reversal of 40242131104 is 40113124204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89825962 + ... + 89826409.

It is an arithmetic number, because the mean of its divisors is an integer number (3772699812).

Almost surely, 2^40242131104 is an apocalyptic number.

It is an amenable number.

40242131104 is an abundant number, since it is smaller than the sum of its proper divisors (50302664384).

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

40242131104 is a wasteful number, since it uses less digits than its factorization.

40242131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179652388 (or 179652380 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40242131104 its reverse (40113124204), we get a palindrome (80355255308).

The spelling of 40242131104 in words is "forty billion, two hundred forty-two million, one hundred thirty-one thousand, one hundred four".