44213560387 has 2 divisors, whose sum is σ = 44213560388. Its totient is φ = 44213560386.

The previous prime is 44213560357. The next prime is 44213560421. The reversal of 44213560387 is 78306531244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44213560387 - 2¹⁹ = 44213036099 is a prime.

It is not a weakly prime, because it can be changed into another prime (44213560357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22106780193 + 22106780194.

It is an arithmetic number, because the mean of its divisors is an integer number (22106780194).

Almost surely, 2^44213560387 is an apocalyptic number.

44213560387 is a deficient number, since it is larger than the sum of its proper divisors (1).

44213560387 is an equidigital number, since it uses as much as digits as its factorization.

44213560387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 44213560387 in words is "forty-four billion, two hundred thirteen million, five hundred sixty thousand, three hundred eighty-seven".