44028197 has 2 divisors, whose sum is σ = 44028198. Its totient is φ = 44028196.

The previous prime is 44028169. The next prime is 44028199. The reversal of 44028197 is 79182044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24940036 + 19088161 = 4994^2 + 4369^2 .

It is a cyclic number.

It is not a de Polignac number, because 44028197 - 2⁶ = 44028133 is a prime.

Together with 44028199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44028199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22014098 + 22014099.

It is an arithmetic number, because the mean of its divisors is an integer number (22014099).

Almost surely, 2^44028197 is an apocalyptic number.

It is an amenable number.

44028197 is a deficient number, since it is larger than the sum of its proper divisors (1).

44028197 is an equidigital number, since it uses as much as digits as its factorization.

44028197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 44028197 is about 6635.3746691502. The cubic root of 44028197 is about 353.1102304836.

The spelling of 44028197 in words is "forty-four million, twenty-eight thousand, one hundred ninety-seven".