44339040 has 144 divisors (see below), whose sum is σ = 155203776. Its totient is φ = 11520000.

The previous prime is 44339039. The next prime is 44339047. The reversal of 44339040 is 4093344.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 44338995 and 44339013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44339047) 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 23 ways as a sum of consecutive naturals, for example, 58665 + ... + 59415.

It is an arithmetic number, because the mean of its divisors is an integer number (1077804).

Almost surely, 2^44339040 is an apocalyptic number.

44339040 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 44339040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77601888).

44339040 is an abundant number, since it is smaller than the sum of its proper divisors (110864736).

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

44339040 is a wasteful number, since it uses less digits than its factorization.

44339040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 44339040 is about 6658.7566406950. The cubic root of 44339040 is about 353.9392790615.

The spelling of 44339040 in words is "forty-four million, three hundred thirty-nine thousand, forty".