3730225018240 has 64 divisors (see below), whose sum is σ = 10191507651360. Its totient is φ = 1278934290432.

The previous prime is 3730225018153. The next prime is 3730225018243. The reversal of 3730225018240 is 428105220373.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 3730225018240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730225018243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416315277 + ... + 416324236.

Almost surely, 2^{3730225018240} is an apocalyptic number.

It is an amenable number.

3730225018240 is an abundant number, since it is smaller than the sum of its proper divisors (6461282633120).

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

3730225018240 is an equidigital number, since it uses as much as digits as its factorization.

3730225018240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832639539 (or 832639527 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 3730225018240 in words is "three trillion, seven hundred thirty billion, two hundred twenty-five million, eighteen thousand, two hundred forty".