400103444522 has 8 divisors (see below), whose sum is σ = 608608056672. Its totient is φ = 197234092300.

The previous prime is 400103444491. The next prime is 400103444539. The reversal of 400103444522 is 225444301004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408814804 + ... + 1408815087.

It is an arithmetic number, because the mean of its divisors is an integer number (76076007084).

Almost surely, 2^400103444522 is an apocalyptic number.

400103444522 is a deficient number, since it is larger than the sum of its proper divisors (208504612150).

400103444522 is a wasteful number, since it uses less digits than its factorization.

400103444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817629964.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 400103444522 its reverse (225444301004), we get a palindrome (625547745526).

The spelling of 400103444522 in words is "four hundred billion, one hundred three million, four hundred forty-four thousand, five hundred twenty-two".