44190043 has 2 divisors, whose sum is σ = 44190044. Its totient is φ = 44190042.

The previous prime is 44190019. The next prime is 44190053. The reversal of 44190043 is 34009144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44190043 is a prime.

It is not a weakly prime, because it can be changed into another prime (44190053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22095021 + 22095022.

It is an arithmetic number, because the mean of its divisors is an integer number (22095022).

Almost surely, 2^44190043 is an apocalyptic number.

44190043 is a deficient number, since it is larger than the sum of its proper divisors (1).

44190043 is an equidigital number, since it uses as much as digits as its factorization.

44190043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 44190043 is about 6647.5591761187. The cubic root of 44190043 is about 353.5423747190.

Adding to 44190043 its reverse (34009144), we get a palindrome (78199187).

The spelling of 44190043 in words is "forty-four million, one hundred ninety thousand, forty-three".