3574138832440 has 32 divisors (see below), whose sum is σ = 8772886226160. Its totient is φ = 1299686848000.

The previous prime is 3574138832419. The next prime is 3574138832441. The reversal of 3574138832440 is 442388314753.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3574138832441) 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, 4061520961 + ... + 4061521840.

Almost surely, 2^{3574138832440} is an apocalyptic number.

It is an amenable number.

3574138832440 is an abundant number, since it is smaller than the sum of its proper divisors (5198747393720).

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

3574138832440 is a wasteful number, since it uses less digits than its factorization.

3574138832440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123042823 (or 8123042819 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 3574138832440 in words is "three trillion, five hundred seventy-four billion, one hundred thirty-eight million, eight hundred thirty-two thousand, four hundred forty".