44871861 has 8 divisors (see below), whose sum is σ = 61446304. Its totient is φ = 29106000.

The previous prime is 44871851. The next prime is 44871881. The reversal of 44871861 is 16817844.

44871861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44871861 - 2⁵ = 44871829 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 (44871811) 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 in 7 ways as a sum of consecutive naturals, for example, 202015 + ... + 202236.

It is an arithmetic number, because the mean of its divisors is an integer number (7680788).

Almost surely, 2^44871861 is an apocalyptic number.

It is an amenable number.

44871861 is a deficient number, since it is larger than the sum of its proper divisors (16574443).

44871861 is a wasteful number, since it uses less digits than its factorization.

44871861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404291.

The product of its digits is 43008, while the sum is 39.

The square root of 44871861 is about 6698.6462065107. The cubic root of 44871861 is about 355.3513970786.

The spelling of 44871861 in words is "forty-four million, eight hundred seventy-one thousand, eight hundred sixty-one".