400230554395 has 16 divisors (see below), whose sum is σ = 566593671168. Its totient is φ = 265590781920.

The previous prime is 400230554377. The next prime is 400230554443. The reversal of 400230554395 is 593455032004.

It is not a de Polignac number, because 400230554395 - 2³¹ = 398083070747 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 184436959 + ... + 184439128.

It is an arithmetic number, because the mean of its divisors is an integer number (35412104448).

Almost surely, 2^400230554395 is an apocalyptic number.

400230554395 is a deficient number, since it is larger than the sum of its proper divisors (166363116773).

400230554395 is a wasteful number, since it uses less digits than its factorization.

400230554395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368876130.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 400230554395 its reverse (593455032004), we get a palindrome (993685586399).

The spelling of 400230554395 in words is "four hundred billion, two hundred thirty million, five hundred fifty-four thousand, three hundred ninety-five".