45044233253 has 2 divisors, whose sum is σ = 45044233254. Its totient is φ = 45044233252.

The previous prime is 45044233237. The next prime is 45044233271. The reversal of 45044233253 is 35233244054.

It is a happy number.

45044233253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37487929924 + 7556303329 = 193618^2 + 86927^2 .

It is a cyclic number.

It is not a de Polignac number, because 45044233253 - 2⁴ = 45044233237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45044233853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522116626 + 22522116627.

It is an arithmetic number, because the mean of its divisors is an integer number (22522116627).

Almost surely, 2^45044233253 is an apocalyptic number.

It is an amenable number.

45044233253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45044233253 is an equidigital number, since it uses as much as digits as its factorization.

45044233253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 45044233253 in words is "forty-five billion, forty-four million, two hundred thirty-three thousand, two hundred fifty-three".