40159446332 has 12 divisors (see below), whose sum is σ = 73334641296. Its totient is φ = 19206691680.

The previous prime is 40159446323. The next prime is 40159446347. The reversal of 40159446332 is 23364495104.

It is a super-2 number, since 2×40159446332² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40159446332.

It is a congruent number.

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, 218257769 + ... + 218257952.

It is an arithmetic number, because the mean of its divisors is an integer number (6111220108).

Almost surely, 2^40159446332 is an apocalyptic number.

It is an amenable number.

40159446332 is a deficient number, since it is larger than the sum of its proper divisors (33175194964).

40159446332 is a wasteful number, since it uses less digits than its factorization.

40159446332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436515748 (or 436515746 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 40159446332 in words is "forty billion, one hundred fifty-nine million, four hundred forty-six thousand, three hundred thirty-two".