4939449394 has 16 divisors (see below), whose sum is σ = 8083951776. Its totient is φ = 2244866400.

The previous prime is 4939449391. The next prime is 4939449397.

4939449394 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4939449391) and next prime (4939449397).

It is not an unprimeable number, because it can be changed into a prime (4939449391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187654 + ... + 212350.

It is an arithmetic number, because the mean of its divisors is an integer number (505246986).

Almost surely, 2^4939449394 is an apocalyptic number.

4939449394 is a deficient number, since it is larger than the sum of its proper divisors (3144502382).

4939449394 is a wasteful number, since it uses less digits than its factorization.

4939449394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33801.

The product of its digits is 15116544, while the sum is 58.

The square root of 4939449394 is about 70281.2165091072. The cubic root of 4939449394 is about 1703.0452216320.

The spelling of 4939449394 in words is "four billion, nine hundred thirty-nine million, four hundred forty-nine thousand, three hundred ninety-four".