400440333112 has 16 divisors (see below), whose sum is σ = 751653450360. Its totient is φ = 199999413024.

The previous prime is 400440333079. The next prime is 400440333143. The reversal of 400440333112 is 211333044004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27586483 + ... + 27600994.

Almost surely, 2^400440333112 is an apocalyptic number.

It is an amenable number.

400440333112 is a deficient number, since it is larger than the sum of its proper divisors (351213117248).

400440333112 is a wasteful number, since it uses less digits than its factorization.

400440333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55188390 (or 55188386 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 400440333112 its reverse (211333044004), we get a palindrome (611773377116).

The spelling of 400440333112 in words is "four hundred billion, four hundred forty million, three hundred thirty-three thousand, one hundred twelve".