7449442898 has 8 divisors (see below), whose sum is σ = 11762278320. Its totient is φ = 3528683460.

The previous prime is 7449442873. The next prime is 7449442927. The reversal of 7449442898 is 8982449447.

7449442898 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98018948 + ... + 98019023.

It is an arithmetic number, because the mean of its divisors is an integer number (1470284790).

Almost surely, 2^7449442898 is an apocalyptic number.

7449442898 is a deficient number, since it is larger than the sum of its proper divisors (4312835422).

7449442898 is a wasteful number, since it uses less digits than its factorization.

7449442898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196037992.

The product of its digits is 18579456, while the sum is 59.

The square root of 7449442898 is about 86310.1552425901. The cubic root of 7449442898 is about 1953.0255812905.

The spelling of 7449442898 in words is "seven billion, four hundred forty-nine million, four hundred forty-two thousand, eight hundred ninety-eight".