40244514646626 has 24 divisors (see below), whose sum is σ = 92325651248844. Its totient is φ = 12625730085120.

The previous prime is 40244514646519. The next prime is 40244514646631. The reversal of 40244514646626 is 62664641544204.

40244514646626 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 4 + 5 + 1 + 4 + 6 + 4 + 6 + 626 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38001861639225 + 2242653007401 = 6164565^2 + 1497549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65759010555 + ... + 65759011166.

Almost surely, 2^{40244514646626} is an apocalyptic number.

40244514646626 is an abundant number, since it is smaller than the sum of its proper divisors (52081136602218).

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

40244514646626 is a wasteful number, since it uses less digits than its factorization.

40244514646626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131518021746 (or 131518021743 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 54.

The spelling of 40244514646626 in words is "forty trillion, two hundred forty-four billion, five hundred fourteen million, six hundred forty-six thousand, six hundred twenty-six".