44713440 has 72 divisors (see below), whose sum is σ = 152589528. Its totient is φ = 11923200.

The previous prime is 44713369. The next prime is 44713463. The reversal of 44713440 is 4431744.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 14086 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (2119299).

Almost surely, 2^44713440 is an apocalyptic number.

44713440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44713440 is an abundant number, since it is smaller than the sum of its proper divisors (107876088).

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

44713440 is a wasteful number, since it uses less digits than its factorization.

44713440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31072 (or 31061 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 44713440 is about 6686.8108990759. The cubic root of 44713440 is about 354.9327122353.

The spelling of 44713440 in words is "forty-four million, seven hundred thirteen thousand, four hundred forty".