400100366315 has 16 divisors (see below), whose sum is σ = 517071836736. Its totient is φ = 295447843200.

The previous prime is 400100366243. The next prime is 400100366333. The reversal of 400100366315 is 513663001004.

It is a happy number.

It is not a de Polignac number, because 400100366315 - 2¹⁸ = 400100104171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950545 + ... + 2145885.

It is an arithmetic number, because the mean of its divisors is an integer number (32316989796).

Almost surely, 2^400100366315 is an apocalyptic number.

400100366315 is a deficient number, since it is larger than the sum of its proper divisors (116971470421).

400100366315 is a wasteful number, since it uses less digits than its factorization.

400100366315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226870.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 400100366315 its reverse (513663001004), we get a palindrome (913763367319).

The spelling of 400100366315 in words is "four hundred billion, one hundred million, three hundred sixty-six thousand, three hundred fifteen".