405463714144 has 48 divisors (see below), whose sum is σ = 806399193600. Its totient is φ = 200674090624.

The previous prime is 405463714133. The next prime is 405463714153. The reversal of 405463714144 is 441417364504.

It is a self number, because there is not a number n which added to its sum of digits gives 405463714144.

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, 1118487 + ... + 1435945.

It is an arithmetic number, because the mean of its divisors is an integer number (16799983200).

Almost surely, 2^405463714144 is an apocalyptic number.

It is an amenable number.

405463714144 is a deficient number, since it is larger than the sum of its proper divisors (400935479456).

405463714144 is a wasteful number, since it uses less digits than its factorization.

405463714144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317875 (or 317867 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 405463714144 in words is "four hundred five billion, four hundred sixty-three million, seven hundred fourteen thousand, one hundred forty-four".