44544861 has 48 divisors (see below), whose sum is σ = 70287360. Its totient is φ = 27125280.

The previous prime is 44544853. The next prime is 44544889. The reversal of 44544861 is 16844544.

It is a happy number.

It is not a de Polignac number, because 44544861 - 2³ = 44544853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44544821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563820 + ... + 563898.

It is an arithmetic number, because the mean of its divisors is an integer number (1464320).

Almost surely, 2^44544861 is an apocalyptic number.

It is an amenable number.

44544861 is a deficient number, since it is larger than the sum of its proper divisors (25742499).

44544861 is a wasteful number, since it uses less digits than its factorization.

44544861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 203 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 44544861 is about 6674.1936591621. The cubic root of 44544861 is about 354.4860936839.

The spelling of 44544861 in words is "forty-four million, five hundred forty-four thousand, eight hundred sixty-one".