400056510363 has 4 divisors (see below), whose sum is σ = 533408680488. Its totient is φ = 266704340240.

The previous prime is 400056510353. The next prime is 400056510391. The reversal of 400056510363 is 363015650004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400056510363 - 2⁵ = 400056510331 is a prime.

It is a super-2 number, since 2×400056510363² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400056510353) 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, 66676085058 + ... + 66676085063.

It is an arithmetic number, because the mean of its divisors is an integer number (133352170122).

Almost surely, 2^400056510363 is an apocalyptic number.

400056510363 is a deficient number, since it is larger than the sum of its proper divisors (133352170125).

400056510363 is a wasteful number, since it uses less digits than its factorization.

400056510363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133352170124.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 400056510363 in words is "four hundred billion, fifty-six million, five hundred ten thousand, three hundred sixty-three".