40212421204 has 12 divisors (see below), whose sum is σ = 70580557684. Its totient is φ = 20046547584.

The previous prime is 40212421181. The next prime is 40212421217.

40212421204 is nontrivially palindromic in base 10.

40212421204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14628418704 + 25584002500 = 120948^2 + 159950^2 .

It is a congruent 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, 14914239 + ... + 14916934.

Almost surely, 2^40212421204 is an apocalyptic number.

It is an amenable number.

40212421204 is a deficient number, since it is larger than the sum of its proper divisors (30368136480).

40212421204 is a wasteful number, since it uses less digits than its factorization.

40212421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29831514 (or 29831512 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The spelling of 40212421204 in words is "forty billion, two hundred twelve million, four hundred twenty-one thousand, two hundred four".