400131014010404 has 48 divisors (see below), whose sum is σ = 748548871741440. Its totient is φ = 186686166965760.

The previous prime is 400131014010367. The next prime is 400131014010437. The reversal of 400131014010404 is 404010410131004.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 400131014010404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49055837 + ... + 56628059.

It is an arithmetic number, because the mean of its divisors is an integer number (15594768161280).

Almost surely, 2^{400131014010404} is an apocalyptic number.

It is an amenable number.

400131014010404 is a deficient number, since it is larger than the sum of its proper divisors (348417857731036).

400131014010404 is a wasteful number, since it uses less digits than its factorization.

400131014010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586300 (or 7586298 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 400131014010404 its reverse (404010410131004), we get a palindrome (804141424141408).

The spelling of 400131014010404 in words is "four hundred trillion, one hundred thirty-one billion, fourteen million, ten thousand, four hundred four".