3440030020 has 48 divisors (see below), whose sum is σ = 8260293888. Its totient is φ = 1178835840.

The previous prime is 3440029997. The next prime is 3440030023. The reversal of 3440030020 is 200300443.

It is a junction number, because it is equal to n+sod(n) for n = 3440029976 and 3440030003.

It is not an unprimeable number, because it can be changed into a prime (3440030023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334150 + ... + 344290.

It is an arithmetic number, because the mean of its divisors is an integer number (172089456).

Almost surely, 2^3440030020 is an apocalyptic number.

It is an amenable number.

3440030020 is an abundant number, since it is smaller than the sum of its proper divisors (4820263868).

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

3440030020 is a wasteful number, since it uses less digits than its factorization.

3440030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580 (or 12578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3440030020 is about 58651.7691122783. The cubic root of 3440030020 is about 1509.5728540507.

Adding to 3440030020 its reverse (200300443), we get a palindrome (3640330463).

The spelling of 3440030020 in words is "three billion, four hundred forty million, thirty thousand, twenty".