4449158298 has 48 divisors (see below), whose sum is σ = 10992047976. Its totient is φ = 1288442880.

The previous prime is 4449158251. The next prime is 4449158309. The reversal of 4449158298 is 8928519444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3657467529 + 791690769 = 60477^2 + 28137^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555243 + ... + 563198.

Almost surely, 2^4449158298 is an apocalyptic number.

4449158298 is an abundant number, since it is smaller than the sum of its proper divisors (6542889678).

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

4449158298 is a wasteful number, since it uses less digits than its factorization.

4449158298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118479 (or 1118476 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4449158298 is about 66702.0111990636. The cubic root of 4449158298 is about 1644.7224456348.

The spelling of 4449158298 in words is "four billion, four hundred forty-nine million, one hundred fifty-eight thousand, two hundred ninety-eight".