40332745522 has 8 divisors (see below), whose sum is σ = 60523910172. Its totient is φ = 20158108800.

The previous prime is 40332745507. The next prime is 40332745571. The reversal of 40332745522 is 22554723304.

It can be written as a sum of positive squares in 2 ways, for example, as 38227679361 + 2105066161 = 195519^2 + 45881^2 .

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

It is a super-2 number, since 2×40332745522² (a number of 22 digits) contains 22 as substring.

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, 4125879 + ... + 4135642.

Almost surely, 2^40332745522 is an apocalyptic number.

40332745522 is a deficient number, since it is larger than the sum of its proper divisors (20191164650).

40332745522 is a wasteful number, since it uses less digits than its factorization.

40332745522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263964.

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 40332745522 in words is "forty billion, three hundred thirty-two million, seven hundred forty-five thousand, five hundred twenty-two".