4028042843072 has 56 divisors (see below), whose sum is σ = 8188926847920. Its totient is φ = 1964701091840.

The previous prime is 4028042843063. The next prime is 4028042843147. The reversal of 4028042843072 is 2703482408204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27918254 + ... + 28062162.

It is an arithmetic number, because the mean of its divisors is an integer number (146230836570).

Almost surely, 2^{4028042843072} is an apocalyptic number.

It is an amenable number.

4028042843072 is an abundant number, since it is smaller than the sum of its proper divisors (4160884004848).

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

4028042843072 is a wasteful number, since it uses less digits than its factorization.

4028042843072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154629 (or 154619 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 4028042843072 in words is "four trillion, twenty-eight billion, forty-two million, eight hundred forty-three thousand, seventy-two".