44021743 has 2 divisors, whose sum is σ = 44021744. Its totient is φ = 44021742.

The previous prime is 44021737. The next prime is 44021771. The reversal of 44021743 is 34712044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44021743 - 2¹³ = 44013551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44021713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010871 + 22010872.

It is an arithmetic number, because the mean of its divisors is an integer number (22010872).

Almost surely, 2^44021743 is an apocalyptic number.

44021743 is a deficient number, since it is larger than the sum of its proper divisors (1).

44021743 is an equidigital number, since it uses as much as digits as its factorization.

44021743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44021743 is about 6634.8883185778. Note that the first 3 decimals coincide. The cubic root of 44021743 is about 353.0929757473.

Adding to 44021743 its reverse (34712044), we get a palindrome (78733787).

The spelling of 44021743 in words is "forty-four million, twenty-one thousand, seven hundred forty-three".