44987357 has 2 divisors, whose sum is σ = 44987358. Its totient is φ = 44987356.

The previous prime is 44987353. The next prime is 44987359. The reversal of 44987357 is 75378944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30349081 + 14638276 = 5509^2 + 3826^2 .

It is a cyclic number.

It is not a de Polignac number, because 44987357 - 2² = 44987353 is a prime.

Together with 44987359, 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 (44987353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493678 + 22493679.

It is an arithmetic number, because the mean of its divisors is an integer number (22493679).

Almost surely, 2^44987357 is an apocalyptic number.

It is an amenable number.

44987357 is a deficient number, since it is larger than the sum of its proper divisors (1).

44987357 is an equidigital number, since it uses as much as digits as its factorization.

44987357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 44987357 is about 6707.2615127189. The cubic root of 44987357 is about 355.6560163644.

The spelling of 44987357 in words is "forty-four million, nine hundred eighty-seven thousand, three hundred fifty-seven".