44448040 has 64 divisors (see below), whose sum is σ = 123096960. Its totient is φ = 14065920.

The previous prime is 44448037. The next prime is 44448067. The reversal of 44448040 is 4084444.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 15 ways as a sum of consecutive naturals, for example, 2466 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (1923390).

Almost surely, 2^44448040 is an apocalyptic number.

44448040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44448040 is an abundant number, since it is smaller than the sum of its proper divisors (78648920).

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

44448040 is a wasteful number, since it uses less digits than its factorization.

44448040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242 (or 12238 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 44448040 is about 6666.9363278795. The cubic root of 44448040 is about 354.2290749231.

It can be divided in two parts, 444 and 48040, that added together give a palindrome (48484).

The spelling of 44448040 in words is "forty-four million, four hundred forty-eight thousand, forty".