44679845 has 32 divisors (see below), whose sum is σ = 63341568. Its totient is φ = 29622528.

The previous prime is 44679841. The next prime is 44679853. The reversal of 44679845 is 54897644.

It is a cyclic number.

It is not a de Polignac number, because 44679845 - 2² = 44679841 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44679845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44679841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258179 + ... + 258351.

It is an arithmetic number, because the mean of its divisors is an integer number (1979424).

Almost surely, 2^44679845 is an apocalyptic number.

It is an amenable number.

44679845 is a deficient number, since it is larger than the sum of its proper divisors (18661723).

44679845 is a wasteful number, since it uses less digits than its factorization.

44679845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its digits is 967680, while the sum is 47.

The square root of 44679845 is about 6684.2983925016. The cubic root of 44679845 is about 354.8437982381.

The spelling of 44679845 in words is "forty-four million, six hundred seventy-nine thousand, eight hundred forty-five".