142034023422 has 48 divisors (see below), whose sum is σ = 319691906352. Its totient is φ = 47262528000.

The previous prime is 142034023363. The next prime is 142034023471. The reversal of 142034023422 is 224320430241.

142034023422 is a `hidden beast` number, since 1 + 4 + 203 + 402 + 34 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27172 + ... + 533672.

It is an arithmetic number, because the mean of its divisors is an integer number (6660248049).

Almost surely, 2^142034023422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142034023422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159845953176).

142034023422 is an abundant number, since it is smaller than the sum of its proper divisors (177657882930).

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

142034023422 is an equidigital number, since it uses as much as digits as its factorization.

142034023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507095 (or 507083 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142034023422 its reverse (224320430241), we get a palindrome (366354453663).

The spelling of 142034023422 in words is "one hundred forty-two billion, thirty-four million, twenty-three thousand, four hundred twenty-two".