4004424340 has 48 divisors (see below), whose sum is σ = 9616102272. Its totient is φ = 1372162176.

The previous prime is 4004424331. The next prime is 4004424343. The reversal of 4004424340 is 434244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004424343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272419 + ... + 286741.

It is an arithmetic number, because the mean of its divisors is an integer number (200335464).

Almost surely, 2^4004424340 is an apocalyptic number.

It is an amenable number.

4004424340 is an abundant number, since it is smaller than the sum of its proper divisors (5611677932).

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

4004424340 is a wasteful number, since it uses less digits than its factorization.

4004424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16336 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4004424340 is about 63280.5210155542. The cubic root of 4004424340 is about 1587.9861031466.

Adding to 4004424340 its reverse (434244004), we get a palindrome (4438668344).

The spelling of 4004424340 in words is "four billion, four million, four hundred twenty-four thousand, three hundred forty".