4424432040 has 96 divisors (see below), whose sum is σ = 16433614080. Its totient is φ = 1011298176.

The previous prime is 4424432039. The next prime is 4424432041. The reversal of 4424432040 is 402344244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4424432039) and next prime (4424432041).

It is a junction number, because it is equal to n+sod(n) for n = 4424431995 and 4424432013.

It is not an unprimeable number, because it can be changed into a prime (4424432041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875344 + ... + 880383.

It is an arithmetic number, because the mean of its divisors is an integer number (171183480).

Almost surely, 2^4424432040 is an apocalyptic number.

4424432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424432040 is an abundant number, since it is smaller than the sum of its proper divisors (12009182040).

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

4424432040 is a wasteful number, since it uses less digits than its factorization.

4424432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755751 (or 1755744 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4424432040 is about 66516.4042924751. The cubic root of 4424432040 is about 1641.6699280114.

Adding to 4424432040 its reverse (402344244), we get a palindrome (4826776284).

The spelling of 4424432040 in words is "four billion, four hundred twenty-four million, four hundred thirty-two thousand, forty".