44424740 has 48 divisors (see below), whose sum is σ = 99438192. Its totient is φ = 16613376.

The previous prime is 44424733. The next prime is 44424761. The reversal of 44424740 is 4742444.

It is a happy number.

44424740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3771364 + 40653376 = 1942^2 + 6376^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65282 + ... + 65958.

It is an arithmetic number, because the mean of its divisors is an integer number (2071629).

Almost surely, 2^44424740 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 44424740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49719096).

44424740 is an abundant number, since it is smaller than the sum of its proper divisors (55013452).

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

44424740 is a wasteful number, since it uses less digits than its factorization.

44424740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

The square root of 44424740 is about 6665.1886694977. The cubic root of 44424740 is about 354.1671675810.

The spelling of 44424740 in words is "forty-four million, four hundred twenty-four thousand, seven hundred forty".