4009772048 has 80 divisors (see below), whose sum is σ = 8487921024. Its totient is φ = 1827809280.

The previous prime is 4009772021. The next prime is 4009772077. The reversal of 4009772048 is 8402779004.

It is a super-2 number, since 2×4009772048² = 32156543753844228608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4009771996 and 4009772014.

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, 1109861 + ... + 1113467.

Almost surely, 2^4009772048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4009772048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4243960512).

4009772048 is an abundant number, since it is smaller than the sum of its proper divisors (4478148976).

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

4009772048 is a wasteful number, since it uses less digits than its factorization.

4009772048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 4009772048 is about 63322.7609000113. The cubic root of 4009772048 is about 1588.6926806567.

The spelling of 4009772048 in words is "four billion, nine million, seven hundred seventy-two thousand, forty-eight".