40621960000 has 70 divisors (see below), whose sum is σ = 100729357850. Its totient is φ = 16248768000.

The previous prime is 40621959997. The next prime is 40621960019. The reversal of 40621960000 is 6912604.

It can be written as a sum of positive squares in 5 ways, for example, as 20193546816 + 20428413184 = 142104^2 + 142928^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 467775 + ... + 547774.

Almost surely, 2^40621960000 is an apocalyptic number.

40621960000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40621960000 is an abundant number, since it is smaller than the sum of its proper divisors (60107397850).

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

40621960000 is an equidigital number, since it uses as much as digits as its factorization.

40621960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015581 (or 1015556 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 40621960000 in words is "forty billion, six hundred twenty-one million, nine hundred sixty thousand".