4994444455 has 32 divisors (see below), whose sum is σ = 8047001088. Its totient is φ = 2873923200.

The previous prime is 4994444401. The next prime is 4994444471. The reversal of 4994444455 is 5544444994.

It is not a de Polignac number, because 4994444455 - 2⁷ = 4994444327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493941 + ... + 503950.

It is an arithmetic number, because the mean of its divisors is an integer number (251468784).

Almost surely, 2^4994444455 is an apocalyptic number.

4994444455 is a deficient number, since it is larger than the sum of its proper divisors (3052556633).

4994444455 is a wasteful number, since it uses less digits than its factorization.

4994444455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997927.

The product of its digits is 8294400, while the sum is 52.

The square root of 4994444455 is about 70671.3835650612. The cubic root of 4994444455 is about 1709.3423887467.

The spelling of 4994444455 in words is "four billion, nine hundred ninety-four million, four hundred forty-four thousand, four hundred fifty-five".