354221044452 has 72 divisors (see below), whose sum is σ = 981057080640. Its totient is φ = 106870950720.

The previous prime is 354221044447. The next prime is 354221044483. The reversal of 354221044452 is 254440122453.

354221044452 is a `hidden beast` number, since 3 + 542 + 2 + 104 + 4 + 4 + 5 + 2 = 666.

It is a super-3 number, since 3×354221044452³ (a number of 36 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1862368 + ... + 2043735.

Almost surely, 2^354221044452 is an apocalyptic number.

It is an amenable number.

354221044452 is an abundant number, since it is smaller than the sum of its proper divisors (626836036188).

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

354221044452 is a wasteful number, since it uses less digits than its factorization.

354221044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906353 (or 3906348 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 354221044452 in words is "three hundred fifty-four billion, two hundred twenty-one million, forty-four thousand, four hundred fifty-two".