44998861 has 2 divisors, whose sum is σ = 44998862. Its totient is φ = 44998860.

The previous prime is 44998843. The next prime is 44998867. The reversal of 44998861 is 16889944.

44998861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 189225 = 6694^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 44998861 - 2⁵ = 44998829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44998867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22499430 + 22499431.

It is an arithmetic number, because the mean of its divisors is an integer number (22499431).

Almost surely, 2^44998861 is an apocalyptic number.

It is an amenable number.

44998861 is a deficient number, since it is larger than the sum of its proper divisors (1).

44998861 is an equidigital number, since it uses as much as digits as its factorization.

44998861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 49.

The square root of 44998861 is about 6708.1190359146. The cubic root of 44998861 is about 355.6863294596.

The spelling of 44998861 in words is "forty-four million, nine hundred ninety-eight thousand, eight hundred sixty-one".