400446034112 has 28 divisors (see below), whose sum is σ = 794655257016. Its totient is φ = 200217937920.

The previous prime is 400446034099. The next prime is 400446034169. The reversal of 400446034112 is 211430644004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4624688 + ... + 4710480.

Almost surely, 2^400446034112 is an apocalyptic number.

It is an amenable number.

400446034112 is a deficient number, since it is larger than the sum of its proper divisors (394209222904).

400446034112 is an equidigital number, since it uses as much as digits as its factorization.

400446034112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158736 (or 158726 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 400446034112 its reverse (211430644004), we get a palindrome (611876678116).

The spelling of 400446034112 in words is "four hundred billion, four hundred forty-six million, thirty-four thousand, one hundred twelve".