400451014564246 has 4 divisors (see below), whose sum is σ = 600676521846372. Its totient is φ = 200225507282122.

The previous prime is 400451014564207. The next prime is 400451014564259. The reversal of 400451014564246 is 642465410154004.

It is a happy number.

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

It is a super-2 number, since 2×400451014564246² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400451014564196 and 400451014564205.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 100112753641060 + ... + 100112753641063.

It is an arithmetic number, because the mean of its divisors is an integer number (150169130461593).

Almost surely, 2^{400451014564246} is an apocalyptic number.

400451014564246 is a deficient number, since it is larger than the sum of its proper divisors (200225507282126).

400451014564246 is a wasteful number, since it uses less digits than its factorization.

400451014564246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200225507282125.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 400451014564246 in words is "four hundred trillion, four hundred fifty-one billion, fourteen million, five hundred sixty-four thousand, two hundred forty-six".