44253012 has 48 divisors (see below), whose sum is σ = 108380160. Its totient is φ = 14026848.

The previous prime is 44253007. The next prime is 44253017. The reversal of 44253012 is 21035244.

It is an interprime number because it is at equal distance from previous prime (44253007) and next prime (44253017).

It is a self number, because there is not a number n which added to its sum of digits gives 44253012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44253017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61189 + ... + 61907.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^44253012 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 44253012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54190080).

44253012 is an abundant number, since it is smaller than the sum of its proper divisors (64127148).

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

44253012 is a wasteful number, since it uses less digits than its factorization.

44253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 44253012 is about 6652.2937397562. The cubic root of 44253012 is about 353.7102228163.

Adding to 44253012 its reverse (21035244), we get a palindrome (65288256).

The spelling of 44253012 in words is "forty-four million, two hundred fifty-three thousand, twelve".