401426151235326 has 48 divisors (see below), whose sum is σ = 1037700254900880. Its totient is φ = 114693186066480.

The previous prime is 401426151235321. The next prime is 401426151235363. The reversal of 401426151235326 is 623532151624104.

401426151235326 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 2 + 61 + 51 + 2 + 3 + 532 + 6 = 666.

It is a super-2 number, since 2×401426151235326² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401426151235321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75855279145 + ... + 75855284436.

It is an arithmetic number, because the mean of its divisors is an integer number (21618755310435).

Almost surely, 2^{401426151235326} is an apocalyptic number.

401426151235326 is an abundant number, since it is smaller than the sum of its proper divisors (636274103665554).

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

401426151235326 is a wasteful number, since it uses less digits than its factorization.

401426151235326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151710563606 (or 151710563593 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 401426151235326 in words is "four hundred one trillion, four hundred twenty-six billion, one hundred fifty-one million, two hundred thirty-five thousand, three hundred twenty-six".