44628005369 has 2 divisors, whose sum is σ = 44628005370. Its totient is φ = 44628005368.

The previous prime is 44628005351. The next prime is 44628005423. The reversal of 44628005369 is 96350082644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40085245369 + 4542760000 = 200213^2 + 67400^2 .

It is a cyclic number.

It is not a de Polignac number, because 44628005369 - 2⁸ = 44628005113 is a prime.

It is a super-2 number, since 2×44628005369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44628005329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22314002684 + 22314002685.

It is an arithmetic number, because the mean of its divisors is an integer number (22314002685).

Almost surely, 2^44628005369 is an apocalyptic number.

It is an amenable number.

44628005369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44628005369 is an equidigital number, since it uses as much as digits as its factorization.

44628005369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 44628005369 in words is "forty-four billion, six hundred twenty-eight million, five thousand, three hundred sixty-nine".