4420024040 has 32 divisors (see below), whose sum is σ = 10132701480. Its totient is φ = 1734650112.

The previous prime is 4420024039. The next prime is 4420024069. The reversal of 4420024040 is 404200244.

It can be written as a sum of positive squares in 4 ways, for example, as 4395955204 + 24068836 = 66302^2 + 4906^2 .

It is a super-2 number, since 2×4420024040² = 39073225028355843200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040339 + ... + 1044578.

Almost surely, 2^4420024040 is an apocalyptic number.

4420024040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420024040 is an abundant number, since it is smaller than the sum of its proper divisors (5712677440).

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

4420024040 is a wasteful number, since it uses less digits than its factorization.

4420024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084981 (or 2084977 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4420024040 is about 66483.2613520125. The cubic root of 4420024040 is about 1641.1245558966.

Adding to 4420024040 its reverse (404200244), we get a palindrome (4824224284).

The spelling of 4420024040 in words is "four billion, four hundred twenty million, twenty-four thousand, forty".