44361889 has 8 divisors (see below), whose sum is σ = 52117632. Its totient is φ = 37226640.

The previous prime is 44361847. The next prime is 44361913. The reversal of 44361889 is 98816344.

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

It is not a de Polignac number, because 44361889 - 2⁹ = 44361377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44361809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154969 + ... + 155254.

It is an arithmetic number, because the mean of its divisors is an integer number (6514704).

Almost surely, 2^44361889 is an apocalyptic number.

It is an amenable number.

44361889 is a deficient number, since it is larger than the sum of its proper divisors (7755743).

44361889 is a wasteful number, since it uses less digits than its factorization.

44361889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310247.

The product of its digits is 165888, while the sum is 43.

The square root of 44361889 is about 6660.4721304124. The cubic root of 44361889 is about 354.0000664985. Note that the first 4 decimals are identical.

The spelling of 44361889 in words is "forty-four million, three hundred sixty-one thousand, eight hundred eighty-nine".