44138048 has 28 divisors (see below), whose sum is σ = 90415872. Its totient is φ = 21356160.

The previous prime is 44138023. The next prime is 44138051. The reversal of 44138048 is 84083144.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9140 + ... + 13107.

Almost surely, 2^44138048 is an apocalyptic number.

It is an amenable number.

44138048 is an abundant number, since it is smaller than the sum of its proper divisors (46277824).

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

44138048 is a wasteful number, since it uses less digits than its factorization.

44138048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290 (or 22280 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 44138048 is about 6643.6471911142. The cubic root of 44138048 is about 353.4036583252.

The spelling of 44138048 in words is "forty-four million, one hundred thirty-eight thousand, forty-eight".