400101433244 has 24 divisors (see below), whose sum is σ = 715160228160. Its totient is φ = 195770955456.

The previous prime is 400101433219. The next prime is 400101433297. The reversal of 400101433244 is 442334101004.

It is a congruent number.

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, 1508642 + ... + 1753910.

It is an arithmetic number, because the mean of its divisors is an integer number (29798342840).

Almost surely, 2^400101433244 is an apocalyptic number.

It is an amenable number.

400101433244 is a deficient number, since it is larger than the sum of its proper divisors (315058794916).

400101433244 is a wasteful number, since it uses less digits than its factorization.

400101433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253997 (or 253995 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 400101433244 its reverse (442334101004), we get a palindrome (842435534248).

The spelling of 400101433244 in words is "four hundred billion, one hundred one million, four hundred thirty-three thousand, two hundred forty-four".