44887859 has 2 divisors, whose sum is σ = 44887860. Its totient is φ = 44887858.

The previous prime is 44887813. The next prime is 44887883. The reversal of 44887859 is 95878844.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44887859 - 2⁸ = 44887603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44887859.

It is not a weakly prime, because it can be changed into another prime (44887459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22443929 + 22443930.

It is an arithmetic number, because the mean of its divisors is an integer number (22443930).

Almost surely, 2^44887859 is an apocalyptic number.

44887859 is a deficient number, since it is larger than the sum of its proper divisors (1).

44887859 is an equidigital number, since it uses as much as digits as its factorization.

44887859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 53.

The square root of 44887859 is about 6699.8402219754. The cubic root of 44887859 is about 355.3936227709.

The spelling of 44887859 in words is "forty-four million, eight hundred eighty-seven thousand, eight hundred fifty-nine".