44457143 has 2 divisors, whose sum is σ = 44457144. Its totient is φ = 44457142.

The previous prime is 44457103. The next prime is 44457151. The reversal of 44457143 is 34175444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44457143 - 2¹² = 44453047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44457103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22228571 + 22228572.

It is an arithmetic number, because the mean of its divisors is an integer number (22228572).

Almost surely, 2^44457143 is an apocalyptic number.

44457143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44457143 is an equidigital number, since it uses as much as digits as its factorization.

44457143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 44457143 is about 6667.6189903143. The cubic root of 44457143 is about 354.2532554206.

The spelling of 44457143 in words is "forty-four million, four hundred fifty-seven thousand, one hundred forty-three".