401322332542326 has 64 divisors (see below), whose sum is σ = 876616701198336. Its totient is φ = 121736852899200.

The previous prime is 401322332542289. The next prime is 401322332542331. The reversal of 401322332542326 is 623245233223104.

It is a super-2 number, since 2×401322332542326² (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 31 ways as a sum of consecutive naturals, for example, 85190091 + ... + 89777481.

It is an arithmetic number, because the mean of its divisors is an integer number (13697135956224).

Almost surely, 2^{401322332542326} is an apocalyptic number.

401322332542326 is an abundant number, since it is smaller than the sum of its proper divisors (475294368656010).

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

401322332542326 is a wasteful number, since it uses less digits than its factorization.

401322332542326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603277.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 401322332542326 in words is "four hundred one trillion, three hundred twenty-two billion, three hundred thirty-two million, five hundred forty-two thousand, three hundred twenty-six".