4994443431 has 24 divisors (see below), whose sum is σ = 7256995200. Its totient is φ = 3309930000.

The previous prime is 4994443373. The next prime is 4994443453. The reversal of 4994443431 is 1343444994.

It is not a de Polignac number, because 4994443431 - 2⁹ = 4994442919 is a prime.

It is a super-2 number, since 2×4994443431² = 49888930370918103522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994543431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351296 + ... + 1354986.

It is an arithmetic number, because the mean of its divisors is an integer number (302374800).

Almost surely, 2^4994443431 is an apocalyptic number.

4994443431 is a deficient number, since it is larger than the sum of its proper divisors (2262551769).

4994443431 is a wasteful number, since it uses less digits than its factorization.

4994443431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4544 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 4994443431 is about 70671.3763202614. The cubic root of 4994443431 is about 1709.3422719258.

The spelling of 4994443431 in words is "four billion, nine hundred ninety-four million, four hundred forty-three thousand, four hundred thirty-one".