44840052 has 18 divisors (see below), whose sum is σ = 113345778. Its totient is φ = 14946672.

The previous prime is 44840051. The next prime is 44840053. The reversal of 44840052 is 25004844.

It is an interprime number because it is at equal distance from previous prime (44840051) and next prime (44840053).

It can be written as a sum of positive squares in only one way, i.e., 44435556 + 404496 = 6666^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 44839998 and 44840025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44840051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622743 + ... + 622814.

Almost surely, 2^44840052 is an apocalyptic number.

It is an amenable number.

44840052 is an abundant number, since it is smaller than the sum of its proper divisors (68505726).

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

44840052 is a wasteful number, since it uses less digits than its factorization.

44840052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245567 (or 1245562 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 44840052 is about 6696.2714998721. The cubic root of 44840052 is about 355.2674094427.

Adding to 44840052 its reverse (25004844), we get a palindrome (69844896).

The spelling of 44840052 in words is "forty-four million, eight hundred forty thousand, fifty-two".