401403423022 has 16 divisors (see below), whose sum is σ = 698390605440. Its totient is φ = 169462425528.

The previous prime is 401403423013. The next prime is 401403423059. The reversal of 401403423022 is 220324304104.

It is a happy number.

It is a super-2 number, since 2×401403423022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213966772 + ... + 213968647.

It is an arithmetic number, because the mean of its divisors is an integer number (43649412840).

Almost surely, 2^401403423022 is an apocalyptic number.

401403423022 is a deficient number, since it is larger than the sum of its proper divisors (296987182418).

401403423022 is a wasteful number, since it uses less digits than its factorization.

401403423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427935495.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 401403423022 its reverse (220324304104), we get a palindrome (621727727126).

The spelling of 401403423022 in words is "four hundred one billion, four hundred three million, four hundred twenty-three thousand, twenty-two".