40212602136 has 96 divisors (see below), whose sum is σ = 131018534400. Its totient is φ = 10884611520.

The previous prime is 40212602107. The next prime is 40212602149. The reversal of 40212602136 is 63120621204.

40212602136 is a `hidden beast` number, since 4 + 0 + 21 + 2 + 602 + 1 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2090080 + ... + 2109231.

It is an arithmetic number, because the mean of its divisors is an integer number (1364776400).

Almost surely, 2^40212602136 is an apocalyptic number.

It is an amenable number.

40212602136 is an abundant number, since it is smaller than the sum of its proper divisors (90805932264).

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

40212602136 is a wasteful number, since it uses less digits than its factorization.

40212602136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199349 (or 4199342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 40212602136 in words is "forty billion, two hundred twelve million, six hundred two thousand, one hundred thirty-six".