44741440 has 56 divisors (see below), whose sum is σ = 111191040. Its totient is φ = 17115648.

The previous prime is 44741429. The next prime is 44741441. The reversal of 44741440 is 4414744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44741399 and 44741408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44741441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 10399.

Almost surely, 2^44741440 is an apocalyptic number.

44741440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44741440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55595520).

44741440 is an abundant number, since it is smaller than the sum of its proper divisors (66449600).

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

44741440 is a wasteful number, since it uses less digits than its factorization.

44741440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6109 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 44741440 is about 6688.9042450913. The cubic root of 44741440 is about 355.0067842385.

The spelling of 44741440 in words is "forty-four million, seven hundred forty-one thousand, four hundred forty".