944831606401 has 2 divisors, whose sum is σ = 944831606402. Its totient is φ = 944831606400.

The previous prime is 944831606393. The next prime is 944831606497. The reversal of 944831606401 is 104606138449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 600432815376 + 344398791025 = 774876^2 + 586855^2 .

It is a cyclic number.

It is not a de Polignac number, because 944831606401 - 2³ = 944831606393 is a prime.

It is not a weakly prime, because it can be changed into another prime (944831609401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472415803200 + 472415803201.

It is an arithmetic number, because the mean of its divisors is an integer number (472415803201).

Almost surely, 2^944831606401 is an apocalyptic number.

It is an amenable number.

944831606401 is a deficient number, since it is larger than the sum of its proper divisors (1).

944831606401 is an equidigital number, since it uses as much as digits as its factorization.

944831606401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 944831606401 in words is "nine hundred forty-four billion, eight hundred thirty-one million, six hundred six thousand, four hundred one".