445116743 has 16 divisors (see below), whose sum is σ = 481827840. Its totient is φ = 409860000.

The previous prime is 445116719. The next prime is 445116761. The reversal of 445116743 is 347611544.

It is a cyclic number.

It is not a de Polignac number, because 445116743 - 2⁸ = 445116487 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445116703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133193 + ... + 136493.

It is an arithmetic number, because the mean of its divisors is an integer number (30114240).

Almost surely, 2^445116743 is an apocalyptic number.

445116743 is a deficient number, since it is larger than the sum of its proper divisors (36711097).

445116743 is a wasteful number, since it uses less digits than its factorization.

445116743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518.

The product of its digits is 40320, while the sum is 35.

The square root of 445116743 is about 21097.7900027467. The cubic root of 445116743 is about 763.5274293749.

The spelling of 445116743 in words is "four hundred forty-five million, one hundred sixteen thousand, seven hundred forty-three".