44820443 has 2 divisors, whose sum is σ = 44820444. Its totient is φ = 44820442.

The previous prime is 44820407. The next prime is 44820463. The reversal of 44820443 is 34402844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44820443 - 2²⁰ = 43771867 is a prime.

It is a super-2 number, since 2×44820443² = 4017744221432498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44820403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22410221 + 22410222.

It is an arithmetic number, because the mean of its divisors is an integer number (22410222).

Almost surely, 2^44820443 is an apocalyptic number.

44820443 is a deficient number, since it is larger than the sum of its proper divisors (1).

44820443 is an equidigital number, since it uses as much as digits as its factorization.

44820443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 44820443 is about 6694.8071667525. The cubic root of 44820443 is about 355.2156145699.

The spelling of 44820443 in words is "forty-four million, eight hundred twenty thousand, four hundred forty-three".