3040123420 has 48 divisors (see below), whose sum is σ = 6440642208. Its totient is φ = 1205360640.

The previous prime is 3040123357. The next prime is 3040123421. The reversal of 3040123420 is 243210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040123421) 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, 1121707 + ... + 1124413.

It is an arithmetic number, because the mean of its divisors is an integer number (134180046).

Almost surely, 2^3040123420 is an apocalyptic number.

It is an amenable number.

3040123420 is an abundant number, since it is smaller than the sum of its proper divisors (3400518788).

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

3040123420 is a wasteful number, since it uses less digits than its factorization.

3040123420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3040123420 is about 55137.3142254862. The cubic root of 3040123420 is about 1448.6508925978.

Adding to 3040123420 its reverse (243210403), we get a palindrome (3283333823).

The spelling of 3040123420 in words is "three billion, forty million, one hundred twenty-three thousand, four hundred twenty".