44949143 has 2 divisors, whose sum is σ = 44949144. Its totient is φ = 44949142.

The previous prime is 44949137. The next prime is 44949167. The reversal of 44949143 is 34194944.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44949143 - 2⁴ = 44949127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44949097 and 44949106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44949103) 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, 22474571 + 22474572.

It is an arithmetic number, because the mean of its divisors is an integer number (22474572).

Almost surely, 2^44949143 is an apocalyptic number.

44949143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44949143 is an equidigital number, since it uses as much as digits as its factorization.

44949143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 44949143 is about 6704.4122039147. The cubic root of 44949143 is about 355.5552851814. Note that the first 3 decimals are identical.

The spelling of 44949143 in words is "forty-four million, nine hundred forty-nine thousand, one hundred forty-three".