3042402020 has 48 divisors (see below), whose sum is σ = 7401813888. Its totient is φ = 1028816640.

The previous prime is 3042401951. The next prime is 3042402061. The reversal of 3042402020 is 202042403.

It is a super-3 number, since 3×3042402020³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3042402020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138626 + ... + 159065.

It is an arithmetic number, because the mean of its divisors is an integer number (154204456).

Almost surely, 2^3042402020 is an apocalyptic number.

It is an amenable number.

3042402020 is an abundant number, since it is smaller than the sum of its proper divisors (4359411868).

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

3042402020 is a wasteful number, since it uses less digits than its factorization.

3042402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297780 (or 297778 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3042402020 is about 55157.9733130216. The cubic root of 3042402020 is about 1449.0127278621.

Adding to 3042402020 its reverse (202042403), we get a palindrome (3244444423).

The spelling of 3042402020 in words is "three billion, forty-two million, four hundred two thousand, twenty".