400204014441022 has 32 divisors (see below), whose sum is σ = 683447080737024. Its totient is φ = 173977613779200.

The previous prime is 400204014440933. The next prime is 400204014441047. The reversal of 400204014441022 is 220144410402004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51192243 + ... + 58489774.

It is an arithmetic number, because the mean of its divisors is an integer number (21357721273032).

Almost surely, 2^{400204014441022} is an apocalyptic number.

400204014441022 is a deficient number, since it is larger than the sum of its proper divisors (283243066296002).

400204014441022 is a wasteful number, since it uses less digits than its factorization.

400204014441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109689264.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 400204014441022 its reverse (220144410402004), we get a palindrome (620348424843026).

The spelling of 400204014441022 in words is "four hundred trillion, two hundred four billion, fourteen million, four hundred forty-one thousand, twenty-two".