44981845 has 8 divisors (see below), whose sum is σ = 54071640. Its totient is φ = 35923200.

The previous prime is 44981831. The next prime is 44981861. The reversal of 44981845 is 54818944.

It can be written as a sum of positive squares in 4 ways, for example, as 799236 + 44182609 = 894^2 + 6647^2 .

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

It is not a de Polignac number, because 44981845 - 2¹¹ = 44979797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4480 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (6758955).

Almost surely, 2^44981845 is an apocalyptic number.

It is an amenable number.

44981845 is a deficient number, since it is larger than the sum of its proper divisors (9089795).

44981845 is a wasteful number, since it uses less digits than its factorization.

44981845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15575.

The product of its digits is 184320, while the sum is 43.

The square root of 44981845 is about 6706.8506021828. The cubic root of 44981845 is about 355.6414903867.

The spelling of 44981845 in words is "forty-four million, nine hundred eighty-one thousand, eight hundred forty-five".