4468624945 has 8 divisors (see below), whose sum is σ = 5364939240. Its totient is φ = 3573173760.

The previous prime is 4468624933. The next prime is 4468624997. The reversal of 4468624945 is 5494268644.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 688957504 + 3779667441 = 26248^2 + 61479^2 .

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

It is not a de Polignac number, because 4468624945 - 2⁷ = 4468624817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4468624892 and 4468624901.

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, 204330 + ... + 225139.

It is an arithmetic number, because the mean of its divisors is an integer number (670617405).

Almost surely, 2^4468624945 is an apocalyptic number.

It is an amenable number.

4468624945 is a deficient number, since it is larger than the sum of its proper divisors (896314295).

4468624945 is a wasteful number, since it uses less digits than its factorization.

4468624945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431555.

The product of its digits is 6635520, while the sum is 52.

The square root of 4468624945 is about 66847.7744206941. The cubic root of 4468624945 is about 1647.1177038471.

The spelling of 4468624945 in words is "four billion, four hundred sixty-eight million, six hundred twenty-four thousand, nine hundred forty-five".