44252120 has 96 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 15628800.

The previous prime is 44252119. The next prime is 44252123. The reversal of 44252120 is 2125244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44252092 and 44252101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44252123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198329 + ... + 198551.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^44252120 is an apocalyptic number.

44252120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44252120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56306880).

44252120 is an abundant number, since it is smaller than the sum of its proper divisors (68361640).

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

44252120 is a wasteful number, since it uses less digits than its factorization.

44252120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44252120 is about 6652.2266948744. The cubic root of 44252120 is about 353.7078462425.

Adding to 44252120 its reverse (2125244), we get a palindrome (46377364).

The spelling of 44252120 in words is "forty-four million, two hundred fifty-two thousand, one hundred twenty".