401126322 has 48 divisors (see below), whose sum is σ = 859898592. Its totient is φ = 124312320.

The previous prime is 401126321. The next prime is 401126333. The reversal of 401126322 is 223621104.

It is not an unprimeable number, because it can be changed into a prime (401126321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1211697 + ... + 1212027.

It is an arithmetic number, because the mean of its divisors is an integer number (17914554).

Almost surely, 2^401126322 is an apocalyptic number.

401126322 is an abundant number, since it is smaller than the sum of its proper divisors (458772270).

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

401126322 is a wasteful number, since it uses less digits than its factorization.

401126322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 401126322 is about 20028.1382559638. The cubic root of 401126322 is about 737.4972192560.

Adding to 401126322 its reverse (223621104), we get a palindrome (624747426).

The spelling of 401126322 in words is "four hundred one million, one hundred twenty-six thousand, three hundred twenty-two".