401405310523422 has 48 divisors (see below), whose sum is σ = 873581537619648. Its totient is φ = 133206712911360.

The previous prime is 401405310523379. The next prime is 401405310523537. The reversal of 401405310523422 is 224325013504104.

It is a happy number.

401405310523422 is a `hidden beast` number, since 4 + 0 + 1 + 40 + 53 + 1 + 0 + 523 + 42 + 2 = 666.

It is a super-2 number, since 2×401405310523422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 662218 + ... + 28341650.

It is an arithmetic number, because the mean of its divisors is an integer number (18199615367076).

Almost surely, 2^{401405310523422} is an apocalyptic number.

401405310523422 is an abundant number, since it is smaller than the sum of its proper divisors (472176227096226).

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

401405310523422 is a wasteful number, since it uses less digits than its factorization.

401405310523422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27683025 (or 27683022 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 401405310523422 in words is "four hundred one trillion, four hundred five billion, three hundred ten million, five hundred twenty-three thousand, four hundred twenty-two".