40477052621558 has 16 divisors (see below), whose sum is σ = 70366546209024. Its totient is φ = 17102979980520.

The previous prime is 40477052621521. The next prime is 40477052621573. The reversal of 40477052621558 is 85512625077404.

40477052621558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20360689460 + ... + 20360691447.

It is an arithmetic number, because the mean of its divisors is an integer number (4397909138064).

Almost surely, 2^{40477052621558} is an apocalyptic number.

40477052621558 is a deficient number, since it is larger than the sum of its proper divisors (29889493587466).

40477052621558 is a wasteful number, since it uses less digits than its factorization.

40477052621558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40721380987.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 40477052621558 in words is "forty trillion, four hundred seventy-seven billion, fifty-two million, six hundred twenty-one thousand, five hundred fifty-eight".