4321542301142 has 32 divisors (see below), whose sum is σ = 7146508116384. Its totient is φ = 1943544960000.

The previous prime is 4321542301117. The next prime is 4321542301147. The reversal of 4321542301142 is 2411032451234.

It is a super-2 number, since 2×4321542301142² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321542301099 and 4321542301108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321542301147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7429892 + ... + 7990392.

It is an arithmetic number, because the mean of its divisors is an integer number (223328378637).

Almost surely, 2^{4321542301142} is an apocalyptic number.

4321542301142 is a deficient number, since it is larger than the sum of its proper divisors (2824965815242).

4321542301142 is a wasteful number, since it uses less digits than its factorization.

4321542301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564224.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 4321542301142 its reverse (2411032451234), we get a palindrome (6732574752376).

The spelling of 4321542301142 in words is "four trillion, three hundred twenty-one billion, five hundred forty-two million, three hundred one thousand, one hundred forty-two".