400003034424424 has 32 divisors (see below), whose sum is σ = 789481009296000. Its totient is φ = 189474800908032.

The previous prime is 400003034424401. The next prime is 400003034424431. The reversal of 400003034424424 is 424424430300004.

It is a self number, because there is not a number n which added to its sum of digits gives 400003034424424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104725857 + ... + 108478159.

It is an arithmetic number, because the mean of its divisors is an integer number (24671281540500).

Almost surely, 2^{400003034424424} is an apocalyptic number.

It is an amenable number.

400003034424424 is a deficient number, since it is larger than the sum of its proper divisors (389477974871576).

400003034424424 is a wasteful number, since it uses less digits than its factorization.

400003034424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453657 (or 4453653 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 400003034424424 its reverse (424424430300004), we get a palindrome (824427464724428).

The spelling of 400003034424424 in words is "four hundred trillion, three billion, thirty-four million, four hundred twenty-four thousand, four hundred twenty-four".