40374135226 has 4 divisors (see below), whose sum is σ = 60561202842. Its totient is φ = 20187067612.

The previous prime is 40374135173. The next prime is 40374135233. The reversal of 40374135226 is 62253147304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40360408201 + 13727025 = 200899^2 + 3705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10093533805 + ... + 10093533808.

Almost surely, 2^40374135226 is an apocalyptic number.

40374135226 is a deficient number, since it is larger than the sum of its proper divisors (20187067616).

40374135226 is a wasteful number, since it uses less digits than its factorization.

40374135226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187067615.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 40374135226 in words is "forty billion, three hundred seventy-four million, one hundred thirty-five thousand, two hundred twenty-six".