142224439092 has 96 divisors (see below), whose sum is σ = 363442028544. Its totient is φ = 43093286400.

The previous prime is 142224439069. The next prime is 142224439121. The reversal of 142224439092 is 290934422241.

It is a happy number.

142224439092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3158617 + ... + 3203327.

It is an arithmetic number, because the mean of its divisors is an integer number (3785854464).

Almost surely, 2^142224439092 is an apocalyptic number.

142224439092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142224439092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181721014272).

142224439092 is an abundant number, since it is smaller than the sum of its proper divisors (221217589452).

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

142224439092 is a wasteful number, since it uses less digits than its factorization.

142224439092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45269 (or 45267 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 142224439092 in words is "one hundred forty-two billion, two hundred twenty-four million, four hundred thirty-nine thousand, ninety-two".