1234442000142 has 144 divisors (see below), whose sum is σ = 2987487528480. Its totient is φ = 366191383680.

The previous prime is 1234442000131. The next prime is 1234442000159. The reversal of 1234442000142 is 2410002444321.

1234442000142 is a `hidden beast` number, since 1 + 2 + 3 + 444 + 200 + 0 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60480903 + ... + 60501309.

It is an arithmetic number, because the mean of its divisors is an integer number (20746441170).

Almost surely, 2^{1234442000142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234442000142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493743764240).

1234442000142 is an abundant number, since it is smaller than the sum of its proper divisors (1753045528338).

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

1234442000142 is a wasteful number, since it uses less digits than its factorization.

1234442000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759 (or 20725 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1234442000142 its reverse (2410002444321), we get a palindrome (3644444444463).

The spelling of 1234442000142 in words is "one trillion, two hundred thirty-four billion, four hundred forty-two million, one hundred forty-two", and thus it is an aban number.