44478448 has 80 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 18240768.

The previous prime is 44478433. The next prime is 44478479. The reversal of 44478448 is 84487444.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350161 + ... + 350287.

It is an arithmetic number, because the mean of its divisors is an integer number (1285632).

Almost surely, 2^44478448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44478448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425280).

44478448 is an abundant number, since it is smaller than the sum of its proper divisors (58372112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44478448 is a wasteful number, since it uses less digits than its factorization.

44478448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its digits is 458752, while the sum is 43.

The square root of 44478448 is about 6669.2164457303. The cubic root of 44478448 is about 354.3098354569.

The spelling of 44478448 in words is "forty-four million, four hundred seventy-eight thousand, four hundred forty-eight".