44145255293 has 2 divisors, whose sum is σ = 44145255294. Its totient is φ = 44145255292.

The previous prime is 44145255277. The next prime is 44145255337. The reversal of 44145255293 is 39255254144.

44145255293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (44145255337) can be obtained adding 44145255293 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42880883929 + 1264371364 = 207077^2 + 35558^2 .

It is a cyclic number.

It is not a de Polignac number, because 44145255293 - 2⁴ = 44145255277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44145255893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072627646 + 22072627647.

It is an arithmetic number, because the mean of its divisors is an integer number (22072627647).

Almost surely, 2^44145255293 is an apocalyptic number.

It is an amenable number.

44145255293 is a deficient number, since it is larger than the sum of its proper divisors (1).

44145255293 is an equidigital number, since it uses as much as digits as its factorization.

44145255293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 44.

The spelling of 44145255293 in words is "forty-four billion, one hundred forty-five million, two hundred fifty-five thousand, two hundred ninety-three".