4142078745420 has 96 divisors (see below), whose sum is σ = 14459620363776. Its totient is φ = 860691686400.

The previous prime is 4142078745401. The next prime is 4142078745503. The reversal of 4142078745420 is 245478702414.

4142078745420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4142078745420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448272301 + ... + 448281540.

It is an arithmetic number, because the mean of its divisors is an integer number (150621045456).

Almost surely, 2^{4142078745420} is an apocalyptic number.

It is an amenable number.

4142078745420 is an abundant number, since it is smaller than the sum of its proper divisors (10317541618356).

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

4142078745420 is a wasteful number, since it uses less digits than its factorization.

4142078745420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896553871 (or 896553869 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 48.

The spelling of 4142078745420 in words is "four trillion, one hundred forty-two billion, seventy-eight million, seven hundred forty-five thousand, four hundred twenty".