44873861 has 4 divisors (see below), whose sum is σ = 45828672. Its totient is φ = 43919052.

The previous prime is 44873831. The next prime is 44873893. The reversal of 44873861 is 16837844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44873861 - 2⁶ = 44873797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44873821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477335 + ... + 477428.

It is an arithmetic number, because the mean of its divisors is an integer number (11457168).

Almost surely, 2^44873861 is an apocalyptic number.

It is an amenable number.

44873861 is a deficient number, since it is larger than the sum of its proper divisors (954811).

44873861 is an equidigital number, since it uses as much as digits as its factorization.

44873861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954810.

The product of its digits is 129024, while the sum is 41.

The square root of 44873861 is about 6698.7954887427. The cubic root of 44873861 is about 355.3566764989.

The spelling of 44873861 in words is "forty-four million, eight hundred seventy-three thousand, eight hundred sixty-one".