4488157945 has 8 divisors (see below), whose sum is σ = 5392306944. Its totient is φ = 3586181424.

The previous prime is 4488157937. The next prime is 4488157951. The reversal of 4488157945 is 5497518844.

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 4488157945 - 2³ = 4488157937 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, 538569 + ... + 546838.

It is an arithmetic number, because the mean of its divisors is an integer number (674038368).

Almost surely, 2^4488157945 is an apocalyptic number.

It is an amenable number.

4488157945 is a deficient number, since it is larger than the sum of its proper divisors (904148999).

4488157945 is a wasteful number, since it uses less digits than its factorization.

4488157945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086239.

The product of its digits is 6451200, while the sum is 55.

The square root of 4488157945 is about 66993.7157127443. The cubic root of 4488157945 is about 1649.5141446759.

The spelling of 4488157945 in words is "four billion, four hundred eighty-eight million, one hundred fifty-seven thousand, nine hundred forty-five".