45744443 has 2 divisors, whose sum is σ = 45744444. Its totient is φ = 45744442.

The previous prime is 45744427. The next prime is 45744481. The reversal of 45744443 is 34444754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45744443 - 2⁴ = 45744427 is a prime.

It is not a weakly prime, because it can be changed into another prime (45764443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872221 + 22872222.

It is an arithmetic number, because the mean of its divisors is an integer number (22872222).

Almost surely, 2^45744443 is an apocalyptic number.

45744443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45744443 is an equidigital number, since it uses as much as digits as its factorization.

45744443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 35.

The square root of 45744443 is about 6763.4638314994. The cubic root of 45744443 is about 357.6400233928.

The spelling of 45744443 in words is "forty-five million, seven hundred forty-four thousand, four hundred forty-three".