44143357 has 2 divisors, whose sum is σ = 44143358. Its totient is φ = 44143356.

The previous prime is 44143303. The next prime is 44143361. The reversal of 44143357 is 75334144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 10896601 = 5766^2 + 3301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44143357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44143367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071678 + 22071679.

It is an arithmetic number, because the mean of its divisors is an integer number (22071679).

Almost surely, 2^44143357 is an apocalyptic number.

It is an amenable number.

44143357 is a deficient number, since it is larger than the sum of its proper divisors (1).

44143357 is an equidigital number, since it uses as much as digits as its factorization.

44143357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 44143357 is about 6644.0467337309. The cubic root of 44143357 is about 353.4178270895.

The spelling of 44143357 in words is "forty-four million, one hundred forty-three thousand, three hundred fifty-seven".