4400234525161 has 2 divisors, whose sum is σ = 4400234525162. Its totient is φ = 4400234525160.

The previous prime is 4400234525149. The next prime is 4400234525171. The reversal of 4400234525161 is 1615254320044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3101364022761 + 1298870502400 = 1761069^2 + 1139680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400234525161 - 2¹⁵ = 4400234492393 is a prime.

It is a super-2 number, since 2×4400234525161² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4400234525161.

It is not a weakly prime, because it can be changed into another prime (4400234525171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200117262580 + 2200117262581.

It is an arithmetic number, because the mean of its divisors is an integer number (2200117262581).

Almost surely, 2^{4400234525161} is an apocalyptic number.

It is an amenable number.

4400234525161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400234525161 is an equidigital number, since it uses as much as digits as its factorization.

4400234525161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 4400234525161 in words is "four trillion, four hundred billion, two hundred thirty-four million, five hundred twenty-five thousand, one hundred sixty-one".