356113643440 has 20 divisors (see below), whose sum is σ = 827964221184. Its totient is φ = 142445457344.

The previous prime is 356113643437. The next prime is 356113643503. The reversal of 356113643440 is 44346311653.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×356113643440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 356113643393 and 356113643402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225710192 + ... + 2225710351.

Almost surely, 2^356113643440 is an apocalyptic number.

It is an amenable number.

356113643440 is an abundant number, since it is smaller than the sum of its proper divisors (471850577744).

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

356113643440 is a wasteful number, since it uses less digits than its factorization.

356113643440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451420556 (or 4451420550 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 356113643440 in words is "three hundred fifty-six billion, one hundred thirteen million, six hundred forty-three thousand, four hundred forty".