4472992744 has 64 divisors (see below), whose sum is σ = 9399499200. Its totient is φ = 1977868800.

The previous prime is 4472992721. The next prime is 4472992793.

4472992744 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4472992691 and 4472992700.

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, 1401919 + ... + 1405105.

It is an arithmetic number, because the mean of its divisors is an integer number (146867175).

Almost surely, 2^4472992744 is an apocalyptic number.

4472992744 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 4472992744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4699749600).

4472992744 is an abundant number, since it is smaller than the sum of its proper divisors (4926506456).

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

4472992744 is a wasteful number, since it uses less digits than its factorization.

4472992744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3630 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The square root of 4472992744 is about 66880.4361827882. The cubic root of 4472992744 is about 1647.6541803125.

The spelling of 4472992744 in words is "four billion, four hundred seventy-two million, nine hundred ninety-two thousand, seven hundred forty-four".