44554861 has 8 divisors (see below), whose sum is σ = 48114080. Its totient is φ = 41014512.

The previous prime is 44554847. The next prime is 44554877. The reversal of 44554861 is 16845544.

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

It is a cyclic number.

It is not a de Polignac number, because 44554861 - 2⁷ = 44554733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44554861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44554831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (6014260).

Almost surely, 2^44554861 is an apocalyptic number.

It is an amenable number.

44554861 is a deficient number, since it is larger than the sum of its proper divisors (3559219).

44554861 is a wasteful number, since it uses less digits than its factorization.

44554861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435.

The product of its digits is 76800, while the sum is 37.

The square root of 44554861 is about 6674.9427712903. The cubic root of 44554861 is about 354.5126182229.

It can be divided in two parts, 4455 and 4861, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 44554861 in words is "forty-four million, five hundred fifty-four thousand, eight hundred sixty-one".