400010044310412 has 12 divisors (see below), whose sum is σ = 933356770057656. Its totient is φ = 133336681436800.

The previous prime is 400010044310251. The next prime is 400010044310413. The reversal of 400010044310412 is 214013440010004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×400010044310412² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400010044310413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16667085179589 + ... + 16667085179612.

It is an arithmetic number, because the mean of its divisors is an integer number (77779730838138).

Almost surely, 2^{400010044310412} is an apocalyptic number.

It is an amenable number.

400010044310412 is an abundant number, since it is smaller than the sum of its proper divisors (533346725747244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400010044310412 is a wasteful number, since it uses less digits than its factorization.

400010044310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33334170359208 (or 33334170359206 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 400010044310412 its reverse (214013440010004), we get a palindrome (614023484320416).

The spelling of 400010044310412 in words is "four hundred trillion, ten billion, forty-four million, three hundred ten thousand, four hundred twelve".