400424222424004 has 12 divisors (see below), whose sum is σ = 701956847459644. Its totient is φ = 199865123149824.

The previous prime is 400424222423977. The next prime is 400424222424011.

400424222424004 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 395655938774404 + 4768283649600 = 19891102^2 + 2183640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86747012949 + ... + 86747017564.

Almost surely, 2^{400424222424004} is an apocalyptic number.

It is an amenable number.

400424222424004 is a deficient number, since it is larger than the sum of its proper divisors (301532625035640).

400424222424004 is a wasteful number, since it uses less digits than its factorization.

400424222424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173494031094 (or 173494031092 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

The spelling of 400424222424004 in words is "four hundred trillion, four hundred twenty-four billion, two hundred twenty-two million, four hundred twenty-four thousand, four".