44115612 has 48 divisors (see below), whose sum is σ = 112764960. Its totient is φ = 13361152.

The previous prime is 44115611. The next prime is 44115613. The reversal of 44115612 is 21651144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44115611) and next prime (44115613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44115611) 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 15 ways as a sum of consecutive naturals, for example, 2188 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (2349270).

Almost surely, 2^44115612 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 44115612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56382480).

44115612 is an abundant number, since it is smaller than the sum of its proper divisors (68649348).

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

44115612 is a wasteful number, since it uses less digits than its factorization.

44115612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510 (or 7508 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 44115612 is about 6641.9584461211. The cubic root of 44115612 is about 353.3437681345.

Adding to 44115612 its reverse (21651144), we get a palindrome (65766756).

The spelling of 44115612 in words is "forty-four million, one hundred fifteen thousand, six hundred twelve".