9145485448 has 64 divisors (see below), whose sum is σ = 18853845120. Its totient is φ = 4124467200.

The previous prime is 9145485431. The next prime is 9145485457. The reversal of 9145485448 is 8445845419.

It is a junction number, because it is equal to n+sod(n) for n = 9145485395 and 9145485404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11111965 + ... + 11112787.

It is an arithmetic number, because the mean of its divisors is an integer number (294591330).

Almost surely, 2^9145485448 is an apocalyptic number.

It is an amenable number.

9145485448 is an abundant number, since it is smaller than the sum of its proper divisors (9708359672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9145485448 is a wasteful number, since it uses less digits than its factorization.

9145485448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1674 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 52.

The square root of 9145485448 is about 95632.0314957285. The cubic root of 9145485448 is about 2091.2321853521.

The spelling of 9145485448 in words is "nine billion, one hundred forty-five million, four hundred eighty-five thousand, four hundred forty-eight".