401404440034 has 32 divisors (see below), whose sum is σ = 676675036800. Its totient is φ = 177192884352.

The previous prime is 401404440029. The next prime is 401404440037. The reversal of 401404440034 is 430044404104.

It is a super-2 number, since 2×401404440034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401404439984 and 401404440011.

It is not an unprimeable number, because it can be changed into a prime (401404440037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8957817 + ... + 9002515.

It is an arithmetic number, because the mean of its divisors is an integer number (21146094900).

Almost surely, 2^401404440034 is an apocalyptic number.

401404440034 is a deficient number, since it is larger than the sum of its proper divisors (275270596766).

401404440034 is a wasteful number, since it uses less digits than its factorization.

401404440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59754.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 401404440034 its reverse (430044404104), we get a palindrome (831448844138).

The spelling of 401404440034 in words is "four hundred one billion, four hundred four million, four hundred forty thousand, thirty-four".