44240772 has 12 divisors (see below), whose sum is σ = 103228496. Its totient is φ = 14746920.

The previous prime is 44240761. The next prime is 44240773. The reversal of 44240772 is 27704244.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (44240773) 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 3 ways as a sum of consecutive naturals, for example, 1843354 + ... + 1843377.

Almost surely, 2^44240772 is an apocalyptic number.

It is an amenable number.

44240772 is an abundant number, since it is smaller than the sum of its proper divisors (58987724).

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

44240772 is a wasteful number, since it uses less digits than its factorization.

44240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686738 (or 3686736 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 44240772 is about 6651.3736927044. The cubic root of 44240772 is about 353.6776087474.

It can be divided in two parts, 442 and 40772, that added together give a palindrome (41214).

The spelling of 44240772 in words is "forty-four million, two hundred forty thousand, seven hundred seventy-two".