40212900084 has 24 divisors (see below), whose sum is σ = 107234400448. Its totient is φ = 11489400000.

The previous prime is 40212900061. The next prime is 40212900127. The reversal of 40212900084 is 48000921204.

It is a congruent number.

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, 239362417 + ... + 239362584.

Almost surely, 2^40212900084 is an apocalyptic number.

It is an amenable number.

40212900084 is an abundant number, since it is smaller than the sum of its proper divisors (67021500364).

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

40212900084 is a wasteful number, since it uses less digits than its factorization.

40212900084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478725015 (or 478725013 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 40212900084 in words is "forty billion, two hundred twelve million, nine hundred thousand, eighty-four".