3545231422400 has 84 divisors (see below), whose sum is σ = 8724251275872. Its totient is φ = 1417968015360.

The previous prime is 3545231422387. The next prime is 3545231422429. The reversal of 3545231422400 is 42241325453.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19337564 + ... + 19520036.

Almost surely, 2^{3545231422400} is an apocalyptic number.

It is an amenable number.

3545231422400 is an abundant number, since it is smaller than the sum of its proper divisors (5179019853472).

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

3545231422400 is a wasteful number, since it uses less digits than its factorization.

3545231422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194638 (or 194623 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 3545231422400 its reverse (42241325453), we get a palindrome (3587472747853).

The spelling of 3545231422400 in words is "three trillion, five hundred forty-five billion, two hundred thirty-one million, four hundred twenty-two thousand, four hundred".