3525443021124 has 72 divisors (see below), whose sum is σ = 8976727760000. Its totient is φ = 1166577945984.

The previous prime is 3525443021123. The next prime is 3525443021179. The reversal of 3525443021124 is 4211203445253.

It is a happy number.

3525443021124 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 4 + 430 + 211 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3525443021123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2584512 + ... + 3705480.

Almost surely, 2^{3525443021124} is an apocalyptic number.

It is an amenable number.

3525443021124 is an abundant number, since it is smaller than the sum of its proper divisors (5451284738876).

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

3525443021124 is a wasteful number, since it uses less digits than its factorization.

3525443021124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121617 (or 1121612 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3525443021124 its reverse (4211203445253), we get a palindrome (7736646466377).

The spelling of 3525443021124 in words is "three trillion, five hundred twenty-five billion, four hundred forty-three million, twenty-one thousand, one hundred twenty-four".