3423020440 has 48 divisors (see below), whose sum is σ = 8959237200. Its totient is φ = 1173606336.

The previous prime is 3423020417. The next prime is 3423020453. The reversal of 3423020440 is 440203243.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 871260 + ... + 875179.

It is an arithmetic number, because the mean of its divisors is an integer number (186650775).

Almost surely, 2^3423020440 is an apocalyptic number.

It is an amenable number.

3423020440 is an abundant number, since it is smaller than the sum of its proper divisors (5536216760).

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

3423020440 is a wasteful number, since it uses less digits than its factorization.

3423020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746464 (or 1746453 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3423020440 is about 58506.5845866942. The cubic root of 3423020440 is about 1507.0806628102.

Adding to 3423020440 its reverse (440203243), we get a palindrome (3863223683).

The spelling of 3423020440 in words is "three billion, four hundred twenty-three million, twenty thousand, four hundred forty".