44020052 has 6 divisors (see below), whose sum is σ = 77035098. Its totient is φ = 22010024.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44020052 is 25002044.

It can be written as a sum of positive squares in only one way, i.e., 27730756 + 16289296 = 5266^2 + 4036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44020052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502503 + ... + 5502510.

It is an arithmetic number, because the mean of its divisors is an integer number (12839183).

Almost surely, 2^44020052 is an apocalyptic number.

It is an amenable number.

44020052 is a deficient number, since it is larger than the sum of its proper divisors (33015046).

44020052 is a wasteful number, since it uses less digits than its factorization.

44020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005017 (or 11005015 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 44020052 is about 6634.7608849151. The cubic root of 44020052 is about 353.0884545885.

Adding to 44020052 its reverse (25002044), we get a palindrome (69022096).

The spelling of 44020052 in words is "forty-four million, twenty thousand, fifty-two".