400103040341055 has 32 divisors (see below), whose sum is σ = 643515834447360. Its totient is φ = 212272295114880.

The previous prime is 400103040340999. The next prime is 400103040341159. The reversal of 400103040341055 is 550143040301004.

It is not a de Polignac number, because 400103040341055 - 2⁴⁴ = 382510854296639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24730227 + ... + 37573796.

It is an arithmetic number, because the mean of its divisors is an integer number (20109869826480).

Almost surely, 2^{400103040341055} is an apocalyptic number.

400103040341055 is a deficient number, since it is larger than the sum of its proper divisors (243412794106305).

400103040341055 is a wasteful number, since it uses less digits than its factorization.

400103040341055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62306271.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 400103040341055 its reverse (550143040301004), we get a palindrome (950246080642059).

The spelling of 400103040341055 in words is "four hundred trillion, one hundred three billion, forty million, three hundred forty-one thousand, fifty-five".