44000012 has 48 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 16972032.

The previous prime is 44000009. The next prime is 44000023. The reversal of 44000012 is 21000044.

44000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43999957 and 44000002.

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, 8939 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (2026080).

Almost surely, 2^44000012 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 44000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48625920).

44000012 is an abundant number, since it is smaller than the sum of its proper divisors (53251828).

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

44000012 is a wasteful number, since it uses less digits than its factorization.

44000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 44000012 is about 6633.2504852448. The cubic root of 44000012 is about 353.0348656267.

Adding to 44000012 its product of nonzero digits (32), we get a palindrome (44000044).

Adding to 44000012 its reverse (21000044), we get a palindrome (65000056).

The spelling of 44000012 in words is "forty-four million, twelve", and thus it is an aban number.