4492247040 has 300 divisors, whose sum is σ = 16128834876. Its totient is φ = 1196163072.

The previous prime is 4492247033. The next prime is 4492247113. The reversal of 4492247040 is 407422944.

It can be written as a sum of positive squares in 2 ways, for example, as 3451797504 + 1040449536 = 58752^2 + 32256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4492246986 and 4492247004.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6635182 + ... + 6635858.

Almost surely, 2^4492247040 is an apocalyptic number.

4492247040 is a gapful number since it is divisible by the number (40) 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 4492247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064417438).

4492247040 is an abundant number, since it is smaller than the sum of its proper divisors (11636587836).

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

4492247040 is an frugal number, since it uses more digits than its factorization.

4492247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4492247040 is about 67024.2272614910. The cubic root of 4492247040 is about 1650.0149420134.

Adding to 4492247040 its reverse (407422944), we get a palindrome (4899669984).

The spelling of 4492247040 in words is "four billion, four hundred ninety-two million, two hundred forty-seven thousand, forty".