44878949 has 8 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 44400592.

The previous prime is 44878943. The next prime is 44878961. The reversal of 44878949 is 94987844.

44878949 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 a cyclic number.

It is not a de Polignac number, because 44878949 - 2⁸ = 44878693 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 44878949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44878943) 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, 53072 + ... + 53910.

It is an arithmetic number, because the mean of its divisors is an integer number (5670000).

Almost surely, 2^44878949 is an apocalyptic number.

It is an amenable number.

44878949 is a deficient number, since it is larger than the sum of its proper divisors (481051).

44878949 is a wasteful number, since it uses less digits than its factorization.

44878949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 2322432, while the sum is 53.

The square root of 44878949 is about 6699.1752477451. The cubic root of 44878949 is about 355.3701066369.

It can be divided in two parts, 448 and 78949, that added together give a palindrome (79397).

The spelling of 44878949 in words is "forty-four million, eight hundred seventy-eight thousand, nine hundred forty-nine".