40669024209530 has 32 divisors (see below), whose sum is σ = 73230642308880. Its totient is φ = 16261744112640.

The previous prime is 40669024209503. The next prime is 40669024209599. The reversal of 40669024209530 is 3590242096604.

It is a Cunningham number, because it is equal to 6377227²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 14640854837569 + 26028169371961 = 3826337^2 + 5101781^2 .

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, 478298420 + ... + 478383440.

Almost surely, 2^{40669024209530} is an apocalyptic number.

40669024209530 is a deficient number, since it is larger than the sum of its proper divisors (32561618099350).

40669024209530 is a wasteful number, since it uses less digits than its factorization.

40669024209530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101714.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 40669024209530 in words is "forty trillion, six hundred sixty-nine billion, twenty-four million, two hundred nine thousand, five hundred thirty".