4431234745 has 8 divisors (see below), whose sum is σ = 6077121984. Its totient is φ = 3038560944.

The previous prime is 4431234593. The next prime is 4431234757. The reversal of 4431234745 is 5474321344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4431234745 - 2²³ = 4422846137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63303319 + ... + 63303388.

It is an arithmetic number, because the mean of its divisors is an integer number (759640248).

Almost surely, 2^4431234745 is an apocalyptic number.

It is an amenable number.

4431234745 is a deficient number, since it is larger than the sum of its proper divisors (1645887239).

4431234745 is a wasteful number, since it uses less digits than its factorization.

4431234745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126606719.

The product of its digits is 161280, while the sum is 37.

The square root of 4431234745 is about 66567.5201956630. The cubic root of 4431234745 is about 1642.5108704116.

The spelling of 4431234745 in words is "four billion, four hundred thirty-one million, two hundred thirty-four thousand, seven hundred forty-five".