400100366313 has 12 divisors (see below), whose sum is σ = 577943358720. Its totient is φ = 266724066456.

The previous prime is 400100366243. The next prime is 400100366333. The reversal of 400100366313 is 313663001004.

It is not a de Polignac number, because 400100366313 - 2¹² = 400100362217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400100366333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521281 + ... + 1035342.

It is an arithmetic number, because the mean of its divisors is an integer number (48161946560).

Almost surely, 2^400100366313 is an apocalyptic number.

It is an amenable number.

400100366313 is a deficient number, since it is larger than the sum of its proper divisors (177842992407).

400100366313 is a wasteful number, since it uses less digits than its factorization.

400100366313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585188 (or 1585185 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 400100366313 its reverse (313663001004), we get a palindrome (713763367317).

The spelling of 400100366313 in words is "four hundred billion, one hundred million, three hundred sixty-six thousand, three hundred thirteen".