3644413400260 has 24 divisors (see below), whose sum is σ = 7720996181976. Its totient is φ = 1444864780800.

The previous prime is 3644413400249. The next prime is 3644413400281. The reversal of 3644413400260 is 620043144463.

3644413400260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91407056896 + 3553006343364 = 302336^2 + 1884942^2 .

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, 806283891 + ... + 806288410.

It is an arithmetic number, because the mean of its divisors is an integer number (321708174249).

Almost surely, 2^{3644413400260} is an apocalyptic number.

It is an amenable number.

3644413400260 is an abundant number, since it is smaller than the sum of its proper divisors (4076582781716).

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

3644413400260 is a wasteful number, since it uses less digits than its factorization.

3644413400260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612572423 (or 1612572421 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 3644413400260 in words is "three trillion, six hundred forty-four billion, four hundred thirteen million, four hundred thousand, two hundred sixty".