40636613615226 has 16 divisors (see below), whose sum is σ = 81372220208928. Its totient is φ = 13529039042000.

The previous prime is 40636613615189. The next prime is 40636613615233. The reversal of 40636613615226 is 62251631663604.

It is a super-2 number, since 2×40636613615226² (a number of 28 digits) contains 22 as substring.

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, 4124702100 + ... + 4124711951.

It is an arithmetic number, because the mean of its divisors is an integer number (5085763763058).

Almost surely, 2^{40636613615226} is an apocalyptic number.

40636613615226 is an abundant number, since it is smaller than the sum of its proper divisors (40735606593702).

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

40636613615226 is a wasteful number, since it uses less digits than its factorization.

40636613615226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249414877.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 40636613615226 in words is "forty trillion, six hundred thirty-six billion, six hundred thirteen million, six hundred fifteen thousand, two hundred twenty-six".