40462136256 has 28 divisors (see below), whose sum is σ = 107056069352. Its totient is φ = 13487378688.

The previous prime is 40462136219. The next prime is 40462136263. The reversal of 40462136256 is 65263126404.

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 3 ways as a sum of consecutive naturals, for example, 105369955 + ... + 105370338.

Almost surely, 2^40462136256 is an apocalyptic number.

It is an amenable number.

40462136256 is an abundant number, since it is smaller than the sum of its proper divisors (66593933096).

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

40462136256 is a wasteful number, since it uses less digits than its factorization.

40462136256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210740308 (or 210740298 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40462136256 in words is "forty billion, four hundred sixty-two million, one hundred thirty-six thousand, two hundred fifty-six".