4489148938 has 4 divisors (see below), whose sum is σ = 6733723410. Its totient is φ = 2244574468.

The previous prime is 4489148899. The next prime is 4489148957. The reversal of 4489148938 is 8398419844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3930913809 + 558235129 = 62697^2 + 23627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122287233 + ... + 1122287236.

Almost surely, 2^4489148938 is an apocalyptic number.

4489148938 is a deficient number, since it is larger than the sum of its proper divisors (2244574472).

4489148938 is a wasteful number, since it uses less digits than its factorization.

4489148938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244574471.

The product of its digits is 7962624, while the sum is 58.

The square root of 4489148938 is about 67001.1114683928. Note that the first 3 decimals coincide. The cubic root of 4489148938 is about 1649.6355409290.

The spelling of 4489148938 in words is "four billion, four hundred eighty-nine million, one hundred forty-eight thousand, nine hundred thirty-eight".