3440204020 has 24 divisors (see below), whose sum is σ = 7881195168. Its totient is φ = 1250983200.

The previous prime is 3440203981. The next prime is 3440204023. The reversal of 3440204020 is 204020443.

3440204020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440204023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7818426 + ... + 7818865.

It is an arithmetic number, because the mean of its divisors is an integer number (328383132).

Almost surely, 2^3440204020 is an apocalyptic number.

It is an amenable number.

3440204020 is an abundant number, since it is smaller than the sum of its proper divisors (4440991148).

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

3440204020 is a wasteful number, since it uses less digits than its factorization.

3440204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637311 (or 15637309 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3440204020 is about 58653.2524247377. The cubic root of 3440204020 is about 1509.5983054999.

Adding to 3440204020 its reverse (204020443), we get a palindrome (3644224463).

The spelling of 3440204020 in words is "three billion, four hundred forty million, two hundred four thousand, twenty".