3752201306240 has 32 divisors (see below), whose sum is σ = 8970106249260. Its totient is φ = 1500880522240.

The previous prime is 3752201306219. The next prime is 3752201306251. The reversal of 3752201306240 is 426031022573.

It can be written as a sum of positive squares in 2 ways, for example, as 3707226773056 + 44974533184 = 1925416^2 + 212072^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3752201306240.

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, 2931406631 + ... + 2931407910.

Almost surely, 2^{3752201306240} is an apocalyptic number.

It is an amenable number.

3752201306240 is an abundant number, since it is smaller than the sum of its proper divisors (5217904943020).

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

3752201306240 is an equidigital number, since it uses as much as digits as its factorization.

3752201306240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862814560 (or 5862814548 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 3752201306240 in words is "three trillion, seven hundred fifty-two billion, two hundred one million, three hundred six thousand, two hundred forty".