40040656462 has 16 divisors (see below), whose sum is σ = 60474664800. Its totient is φ = 19882482208.

The previous prime is 40040656433. The next prime is 40040656549. The reversal of 40040656462 is 26465604004.

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, 2903688 + ... + 2917444.

It is an arithmetic number, because the mean of its divisors is an integer number (3779666550).

Almost surely, 2^40040656462 is an apocalyptic number.

40040656462 is a deficient number, since it is larger than the sum of its proper divisors (20434008338).

40040656462 is a wasteful number, since it uses less digits than its factorization.

40040656462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23675.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40040656462 in words is "forty billion, forty million, six hundred fifty-six thousand, four hundred sixty-two".