40599919472 has 40 divisors (see below), whose sum is σ = 89994391776. Its totient is φ = 17381661696.

The previous prime is 40599919433. The next prime is 40599919541. The reversal of 40599919472 is 27491999504.

It is a super-2 number, since 2×40599919472² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83453 + ... + 296924.

Almost surely, 2^40599919472 is an apocalyptic number.

It is an amenable number.

40599919472 is an abundant number, since it is smaller than the sum of its proper divisors (49394472304).

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

40599919472 is a wasteful number, since it uses less digits than its factorization.

40599919472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381345 (or 381339 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 40599919472 in words is "forty billion, five hundred ninety-nine million, nine hundred nineteen thousand, four hundred seventy-two".