4494992474 has 16 divisors (see below), whose sum is σ = 8158978368. Its totient is φ = 1813106112.

The previous prime is 4494992473. The next prime is 4494992477. The reversal of 4494992474 is 4742994944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4494992473) 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, 9443024 + ... + 9443499.

It is an arithmetic number, because the mean of its divisors is an integer number (509936148).

Almost surely, 2^4494992474 is an apocalyptic number.

4494992474 is a deficient number, since it is larger than the sum of its proper divisors (3663985894).

4494992474 is a wasteful number, since it uses less digits than its factorization.

4494992474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886549.

The product of its digits is 10450944, while the sum is 56.

The square root of 4494992474 is about 67044.7050407413. The cubic root of 4494992474 is about 1650.3510087642.

The spelling of 4494992474 in words is "four billion, four hundred ninety-four million, nine hundred ninety-two thousand, four hundred seventy-four".