400479518363 has 8 divisors (see below), whose sum is σ = 402049850400. Its totient is φ = 398911843008.

The previous prime is 400479518347. The next prime is 400479518401. The reversal of 400479518363 is 363815974004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400479518363 - 2⁴ = 400479518347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400479511363) 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, 361823 + ... + 965336.

It is an arithmetic number, because the mean of its divisors is an integer number (50256231300).

Almost surely, 2^400479518363 is an apocalyptic number.

400479518363 is a deficient number, since it is larger than the sum of its proper divisors (1570332037).

400479518363 is a wasteful number, since it uses less digits than its factorization.

400479518363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328341.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 400479518363 in words is "four hundred billion, four hundred seventy-nine million, five hundred eighteen thousand, three hundred sixty-three".