400014412332448 has 48 divisors (see below), whose sum is σ = 827767050546240. Its totient is φ = 189914808219136.

The previous prime is 400014412332373. The next prime is 400014412332449. The reversal of 400014412332448 is 844233214410004.

It is a self number, because there is not a number n which added to its sum of digits gives 400014412332448.

It is not an unprimeable number, because it can be changed into a prime (400014412332449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983467938 + ... + 1983669601.

It is an arithmetic number, because the mean of its divisors is an integer number (17245146886380).

Almost surely, 2^{400014412332448} is an apocalyptic number.

It is an amenable number.

400014412332448 is an abundant number, since it is smaller than the sum of its proper divisors (427752638213792).

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

400014412332448 is a wasteful number, since it uses less digits than its factorization.

400014412332448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967137709 (or 3967137701 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 400014412332448 in words is "four hundred trillion, fourteen billion, four hundred twelve million, three hundred thirty-two thousand, four hundred forty-eight".