401034402423 has 24 divisors (see below), whose sum is σ = 587256440160. Its totient is φ = 263671718400.

The previous prime is 401034402403. The next prime is 401034402463. The reversal of 401034402423 is 324204430104.

It is a happy number.

It is not a de Polignac number, because 401034402423 - 2⁶ = 401034402359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401034402403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12361023 + ... + 12393423.

It is an arithmetic number, because the mean of its divisors is an integer number (24469018340).

Almost surely, 2^401034402423 is an apocalyptic number.

401034402423 is a deficient number, since it is larger than the sum of its proper divisors (186222037737).

401034402423 is a wasteful number, since it uses less digits than its factorization.

401034402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51319 (or 51316 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 401034402423 its reverse (324204430104), we get a palindrome (725238832527).

The spelling of 401034402423 in words is "four hundred one billion, thirty-four million, four hundred two thousand, four hundred twenty-three".