40527626664418 has 8 divisors (see below), whose sum is σ = 60803576454060. Its totient is φ = 20259767846400.

The previous prime is 40527626664389. The next prime is 40527626664451. The reversal of 40527626664418 is 81446662672504.

It can be written as a sum of positive squares in 2 ways, for example, as 40522098295809 + 5528368609 = 6365697^2 + 74353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022730383 + ... + 2022750418.

Almost surely, 2^{40527626664418} is an apocalyptic number.

40527626664418 is a deficient number, since it is larger than the sum of its proper divisors (20275949789642).

40527626664418 is a wasteful number, since it uses less digits than its factorization.

40527626664418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045485812.

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 40527626664418 in words is "forty trillion, five hundred twenty-seven billion, six hundred twenty-six million, six hundred sixty-four thousand, four hundred eighteen".