4321227871542 has 16 divisors (see below), whose sum is σ = 8644184640000. Its totient is φ = 1440121141032.

The previous prime is 4321227871523. The next prime is 4321227871633. The reversal of 4321227871542 is 2451787221234.

4321227871542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4321227871491 and 4321227871500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72004878 + ... + 72064865.

It is an arithmetic number, because the mean of its divisors is an integer number (540261540000).

Almost surely, 2^{4321227871542} is an apocalyptic number.

4321227871542 is an abundant number, since it is smaller than the sum of its proper divisors (4322956768458).

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

4321227871542 is a wasteful number, since it uses less digits than its factorization.

4321227871542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144074747.

The product of its digits is 1505280, while the sum is 48.

The spelling of 4321227871542 in words is "four trillion, three hundred twenty-one billion, two hundred twenty-seven million, eight hundred seventy-one thousand, five hundred forty-two".