3425621040436 has 24 divisors (see below), whose sum is σ = 6851289791360. Its totient is φ = 1468113079392.

The previous prime is 3425621040379. The next prime is 3425621040509. The reversal of 3425621040436 is 6340401265243.

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, 4784926 + ... + 5454058.

Almost surely, 2^{3425621040436} is an apocalyptic number.

It is an amenable number.

3425621040436 is an abundant number, since it is smaller than the sum of its proper divisors (3425668750924).

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

3425621040436 is a wasteful number, since it uses less digits than its factorization.

3425621040436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851983 (or 851981 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 3425621040436 in words is "three trillion, four hundred twenty-five billion, six hundred twenty-one million, forty thousand, four hundred thirty-six".