3489466064440 has 32 divisors (see below), whose sum is σ = 7876382694480. Its totient is φ = 1391327039232.

The previous prime is 3489466064437. The next prime is 3489466064471. The reversal of 3489466064440 is 444606649843.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 139343154 + ... + 139368193.

Almost surely, 2^{3489466064440} is an apocalyptic number.

It is an amenable number.

3489466064440 is an abundant number, since it is smaller than the sum of its proper divisors (4386916630040).

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

3489466064440 is a wasteful number, since it uses less digits than its factorization.

3489466064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278711671 (or 278711667 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 58.

The spelling of 3489466064440 in words is "three trillion, four hundred eighty-nine billion, four hundred sixty-six million, sixty-four thousand, four hundred forty".