356441522415426 has 128 divisors (see below), whose sum is σ = 958560996741120. Its totient is φ = 95843542636800.

The previous prime is 356441522415421. The next prime is 356441522415437. The reversal of 356441522415426 is 624514225144653.

356441522415426 is a `hidden beast` number, since 3 + 5 + 6 + 4 + 4 + 1 + 52 + 2 + 41 + 542 + 6 = 666.

It is a super-2 number, since 2×356441522415426² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (356441522415421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96707971 + ... + 100326041.

It is an arithmetic number, because the mean of its divisors is an integer number (7488757787040).

Almost surely, 2^{356441522415426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356441522415426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479280498370560).

356441522415426 is an abundant number, since it is smaller than the sum of its proper divisors (602119474325694).

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

356441522415426 is a wasteful number, since it uses less digits than its factorization.

356441522415426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633437 (or 3633431 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 54.

The spelling of 356441522415426 in words is "three hundred fifty-six trillion, four hundred forty-one billion, five hundred twenty-two million, four hundred fifteen thousand, four hundred twenty-six".