3622361202440 has 64 divisors (see below), whose sum is σ = 8372148467760. Its totient is φ = 1409521582080.

The previous prime is 3622361202433. The next prime is 3622361202469. The reversal of 3622361202440 is 442021632263.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3126821231524 + 495539970916 = 1768282^2 + 703946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3622361202440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7827764 + ... + 8277596.

Almost surely, 2^{3622361202440} is an apocalyptic number.

It is an amenable number.

3622361202440 is an abundant number, since it is smaller than the sum of its proper divisors (4749787265320).

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

3622361202440 is a wasteful number, since it uses less digits than its factorization.

3622361202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455322 (or 455318 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 3622361202440 in words is "three trillion, six hundred twenty-two billion, three hundred sixty-one million, two hundred two thousand, four hundred forty".