40542503100 has 72 divisors (see below), whose sum is σ = 127966892928. Its totient is φ = 9828484800.

The previous prime is 40542503081. The next prime is 40542503123. The reversal of 40542503100 is 130524504.

It is a super-2 number, since 2×40542503100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6139504 + ... + 6146103.

Almost surely, 2^40542503100 is an apocalyptic number.

It is an amenable number.

40542503100 is an abundant number, since it is smaller than the sum of its proper divisors (87424389828).

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

40542503100 is a wasteful number, since it uses less digits than its factorization.

40542503100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285635 (or 12285628 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 40542503100 in words is "forty billion, five hundred forty-two million, five hundred three thousand, one hundred".