44160561253 has 2 divisors, whose sum is σ = 44160561254. Its totient is φ = 44160561252.

The previous prime is 44160561229. The next prime is 44160561259. The reversal of 44160561253 is 35216506144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31997338884 + 12163222369 = 178878^2 + 110287^2 .

It is a cyclic number.

It is not a de Polignac number, because 44160561253 - 2¹³ = 44160553061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44160561259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080280626 + 22080280627.

It is an arithmetic number, because the mean of its divisors is an integer number (22080280627).

Almost surely, 2^44160561253 is an apocalyptic number.

It is an amenable number.

44160561253 is a deficient number, since it is larger than the sum of its proper divisors (1).

44160561253 is an equidigital number, since it uses as much as digits as its factorization.

44160561253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 44160561253 in words is "forty-four billion, one hundred sixty million, five hundred sixty-one thousand, two hundred fifty-three".