4492992944 has 80 divisors (see below), whose sum is σ = 9757946880. Its totient is φ = 1986458880.

The previous prime is 4492992943. The next prime is 4492992949.

4492992944 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4492992944.

It is not an unprimeable number, because it can be changed into a prime (4492992943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034689 + ... + 2036895.

It is an arithmetic number, because the mean of its divisors is an integer number (121974336).

Almost surely, 2^4492992944 is an apocalyptic number.

4492992944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4492992944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878973440).

4492992944 is an abundant number, since it is smaller than the sum of its proper divisors (5264953936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4492992944 is a wasteful number, since it uses less digits than its factorization.

4492992944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538 (or 2532 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 4492992944 is about 67029.7914661832. The cubic root of 4492992944 is about 1650.1062611700.

The spelling of 4492992944 in words is "four billion, four hundred ninety-two million, nine hundred ninety-two thousand, nine hundred forty-four".