356640145422 has 32 divisors (see below), whose sum is σ = 781151710464. Its totient is φ = 107652249600.

The previous prime is 356640145409. The next prime is 356640145457. The reversal of 356640145422 is 224541046653.

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 15 ways as a sum of consecutive naturals, for example, 10495954 + ... + 10529877.

It is an arithmetic number, because the mean of its divisors is an integer number (24410990952).

Almost surely, 2^356640145422 is an apocalyptic number.

356640145422 is an abundant number, since it is smaller than the sum of its proper divisors (424511565042).

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

356640145422 is a wasteful number, since it uses less digits than its factorization.

356640145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026104.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 356640145422 in words is "three hundred fifty-six billion, six hundred forty million, one hundred forty-five thousand, four hundred twenty-two".