400073100795 has 24 divisors (see below), whose sum is σ = 693480349536. Its totient is φ = 213366071808.

The previous prime is 400073100793. The next prime is 400073100809. The reversal of 400073100795 is 597001370004.

It is a happy number.

It is not a de Polignac number, because 400073100795 - 2¹ = 400073100793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400073100793) 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 23 ways as a sum of consecutive naturals, for example, 1709067 + ... + 1929003.

It is an arithmetic number, because the mean of its divisors is an integer number (28895014564).

Almost surely, 2^400073100795 is an apocalyptic number.

400073100795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

400073100795 is a deficient number, since it is larger than the sum of its proper divisors (293407248741).

400073100795 is a wasteful number, since it uses less digits than its factorization.

400073100795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260371 (or 260368 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

Adding to 400073100795 its reverse (597001370004), we get a palindrome (997074470799).

The spelling of 400073100795 in words is "four hundred billion, seventy-three million, one hundred thousand, seven hundred ninety-five".