40144684322604 has 48 divisors (see below), whose sum is σ = 95915020826240. Its totient is φ = 13061403653760.

The previous prime is 40144684322597. The next prime is 40144684322641. The reversal of 40144684322604 is 40622348644104.

It is a super-2 number, since 2×40144684322604² (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 15 ways as a sum of consecutive naturals, for example, 25909177 + ... + 27414864.

Almost surely, 2^{40144684322604} is an apocalyptic number.

It is an amenable number.

40144684322604 is an abundant number, since it is smaller than the sum of its proper divisors (55770336503636).

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

40144684322604 is a wasteful number, since it uses less digits than its factorization.

40144684322604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53325550 (or 53325548 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 40144684322604 in words is "forty trillion, one hundred forty-four billion, six hundred eighty-four million, three hundred twenty-two thousand, six hundred four".