44480879 has 2 divisors, whose sum is σ = 44480880. Its totient is φ = 44480878.

The previous prime is 44480869. The next prime is 44480893. The reversal of 44480879 is 97808444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44480879 is a prime.

It is a super-2 number, since 2×44480879² = 3957097193225282, which contains 22 as substring.

It is equal to p_2688668 and since 44480879 and 2688668 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44480819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22240439 + 22240440.

It is an arithmetic number, because the mean of its divisors is an integer number (22240440).

Almost surely, 2^44480879 is an apocalyptic number.

44480879 is a deficient number, since it is larger than the sum of its proper divisors (1).

44480879 is an equidigital number, since it uses as much as digits as its factorization.

44480879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 44480879 is about 6669.3986985335. The cubic root of 44480879 is about 354.3162903548.

The spelling of 44480879 in words is "forty-four million, four hundred eighty thousand, eight hundred seventy-nine".