4942049455 has 16 divisors (see below), whose sum is σ = 6785385984. Its totient is φ = 3384974880.

The previous prime is 4942049443. The next prime is 4942049477. The reversal of 4942049455 is 5549402494.

It is a happy number.

It is not a de Polignac number, because 4942049455 - 2⁷ = 4942049327 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 49051 + ... + 110860.

It is an arithmetic number, because the mean of its divisors is an integer number (424086624).

Almost surely, 2^4942049455 is an apocalyptic number.

4942049455 is a deficient number, since it is larger than the sum of its proper divisors (1843336529).

4942049455 is a wasteful number, since it uses less digits than its factorization.

4942049455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160806.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 4942049455 is about 70299.7116281425. The cubic root of 4942049455 is about 1703.3439893950.

The spelling of 4942049455 in words is "four billion, nine hundred forty-two million, forty-nine thousand, four hundred fifty-five".