44821873 has 2 divisors, whose sum is σ = 44821874. Its totient is φ = 44821872.

The previous prime is 44821853. The next prime is 44821883. The reversal of 44821873 is 37812844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24137569 + 20684304 = 4913^2 + 4548^2 .

It is a cyclic number.

It is not a de Polignac number, because 44821873 - 2⁵ = 44821841 is a prime.

It is not a weakly prime, because it can be changed into another prime (44821853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22410936 + 22410937.

It is an arithmetic number, because the mean of its divisors is an integer number (22410937).

Almost surely, 2^44821873 is an apocalyptic number.

It is an amenable number.

44821873 is a deficient number, since it is larger than the sum of its proper divisors (1).

44821873 is an equidigital number, since it uses as much as digits as its factorization.

44821873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 44821873 is about 6694.9139650932. The cubic root of 44821873 is about 355.2193922577.

The spelling of 44821873 in words is "forty-four million, eight hundred twenty-one thousand, eight hundred seventy-three".