4345665424 has 10 divisors (see below), whose sum is σ = 8419726790. Its totient is φ = 2172832704.

The previous prime is 4345665397. The next prime is 4345665431. The reversal of 4345665424 is 4245665434.

It can be written as a sum of positive squares in only one way, i.e., 4345446400 + 219024 = 65920^2 + 468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135802029 + ... + 135802060.

It is an arithmetic number, because the mean of its divisors is an integer number (841972679).

Almost surely, 2^4345665424 is an apocalyptic number.

It is an amenable number.

4345665424 is a deficient number, since it is larger than the sum of its proper divisors (4074061366).

4345665424 is a wasteful number, since it uses less digits than its factorization.

4345665424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271604097 (or 271604091 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 43.

The square root of 4345665424 is about 65921.6612654748. The cubic root of 4345665424 is about 1631.8695129075.

The spelling of 4345665424 in words is "four billion, three hundred forty-five million, six hundred sixty-five thousand, four hundred twenty-four".