44056305389 has 2 divisors, whose sum is σ = 44056305390. Its totient is φ = 44056305388.

The previous prime is 44056305383. The next prime is 44056305407. The reversal of 44056305389 is 98350365044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37252860100 + 6803445289 = 193010^2 + 82483^2 .

It is a cyclic number.

It is not a de Polignac number, because 44056305389 - 2⁴ = 44056305373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44056305383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22028152694 + 22028152695.

It is an arithmetic number, because the mean of its divisors is an integer number (22028152695).

Almost surely, 2^44056305389 is an apocalyptic number.

It is an amenable number.

44056305389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44056305389 is an equidigital number, since it uses as much as digits as its factorization.

44056305389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 44056305389 in words is "forty-four billion, fifty-six million, three hundred five thousand, three hundred eighty-nine".