44428093 has 2 divisors, whose sum is σ = 44428094. Its totient is φ = 44428092.

The previous prime is 44428081. The next prime is 44428127. The reversal of 44428093 is 39082444.

It is an a-pointer prime, because the next prime (44428127) can be obtained adding 44428093 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 2152089 = 6502^2 + 1467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44428093 is a prime.

It is equal to p_2685670 and since 44428093 and 2685670 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 (44428193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22214046 + 22214047.

It is an arithmetic number, because the mean of its divisors is an integer number (22214047).

Almost surely, 2^44428093 is an apocalyptic number.

It is an amenable number.

44428093 is a deficient number, since it is larger than the sum of its proper divisors (1).

44428093 is an equidigital number, since it uses as much as digits as its factorization.

44428093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 44428093 is about 6665.4401955160. The cubic root of 44428093 is about 354.1760777261.

The spelling of 44428093 in words is "forty-four million, four hundred twenty-eight thousand, ninety-three".