40204574720 has 112 divisors (see below), whose sum is σ = 96687485568. Its totient is φ = 16048128000.

The previous prime is 40204574719. The next prime is 40204574737. The reversal of 40204574720 is 2747540204.

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, 30760307 + ... + 30761613.

Almost surely, 2^40204574720 is an apocalyptic number.

40204574720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40204574720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48343742784).

40204574720 is an abundant number, since it is smaller than the sum of its proper divisors (56482910848).

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

40204574720 is an equidigital number, since it uses as much as digits as its factorization.

40204574720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The spelling of 40204574720 in words is "forty billion, two hundred four million, five hundred seventy-four thousand, seven hundred twenty".