44342120 has 64 divisors (see below), whose sum is σ = 107470800. Its totient is φ = 16404480.

The previous prime is 44342119. The next prime is 44342153. The reversal of 44342120 is 2124344.

It can be written as a sum of positive squares in 8 ways, for example, as 11874916 + 32467204 = 3446^2 + 5698^2 .

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 = 44342092 and 44342101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40946 + ... + 42014.

Almost surely, 2^44342120 is an apocalyptic number.

44342120 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 44342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53735400).

44342120 is an abundant number, since it is smaller than the sum of its proper divisors (63128680).

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

44342120 is a wasteful number, since it uses less digits than its factorization.

44342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44342120 is about 6658.9879110868. The cubic root of 44342120 is about 353.9474743053.

Adding to 44342120 its reverse (2124344), we get a palindrome (46466464).

The spelling of 44342120 in words is "forty-four million, three hundred forty-two thousand, one hundred twenty".