4042340120 has 64 divisors (see below), whose sum is σ = 11194182720. Its totient is φ = 1279332864.

The previous prime is 4042340063. The next prime is 4042340143. The reversal of 4042340120 is 210432404.

4042340120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4042340120² = 32681027291523228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4042340092 and 4042340101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551627 + ... + 558906.

It is an arithmetic number, because the mean of its divisors is an integer number (174909105).

Almost surely, 2^4042340120 is an apocalyptic number.

4042340120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042340120 is an abundant number, since it is smaller than the sum of its proper divisors (7151842600).

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

4042340120 is a wasteful number, since it uses less digits than its factorization.

4042340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110564 (or 1110560 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4042340120 is about 63579.4001229958. The cubic root of 4042340120 is about 1592.9823014009.

Adding to 4042340120 its reverse (210432404), we get a palindrome (4252772524).

The spelling of 4042340120 in words is "four billion, forty-two million, three hundred forty thousand, one hundred twenty".