356661440242452 has 36 divisors (see below), whose sum is σ = 932649168452820. Its totient is φ = 114787589962752.

The previous prime is 356661440242361. The next prime is 356661440242453. The reversal of 356661440242452 is 254242044166653.

It can be written as a sum of positive squares in 2 ways, for example, as 142216930124676 + 214444510117776 = 11925474^2 + 14643924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356661440242453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170814864973 + ... + 170814867060.

Almost surely, 2^{356661440242452} is an apocalyptic number.

It is an amenable number.

356661440242452 is an abundant number, since it is smaller than the sum of its proper divisors (575987728210368).

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

356661440242452 is a wasteful number, since it uses less digits than its factorization.

356661440242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341629732072 (or 341629732067 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 356661440242452 in words is "three hundred fifty-six trillion, six hundred sixty-one billion, four hundred forty million, two hundred forty-two thousand, four hundred fifty-two".