44052621 has 8 divisors (see below), whose sum is σ = 61828320. Its totient is φ = 27822672.

The previous prime is 44052601. The next prime is 44052623. The reversal of 44052621 is 12625044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44052621 - 2⁶ = 44052557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44052591 and 44052600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44052623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386370 + ... + 386483.

It is an arithmetic number, because the mean of its divisors is an integer number (7728540).

Almost surely, 2^44052621 is an apocalyptic number.

It is an amenable number.

44052621 is a deficient number, since it is larger than the sum of its proper divisors (17775699).

44052621 is a wasteful number, since it uses less digits than its factorization.

44052621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772875.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 44052621 is about 6637.2148526321. The cubic root of 44052621 is about 353.1755126634.

Adding to 44052621 its reverse (12625044), we get a palindrome (56677665).

The spelling of 44052621 in words is "forty-four million, fifty-two thousand, six hundred twenty-one".