142055430240000 has 360 divisors, whose sum is σ = 472510558033360. Its totient is φ = 37875953664000.

The previous prime is 142055430239993. The next prime is 142055430240037. The reversal of 142055430240000 is 42034550241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 142055430240000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4141902852 + ... + 4141937148.

Almost surely, 2^{142055430240000} is an apocalyptic number.

142055430240000 is a gapful number since it is divisible by the number (10) 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 142055430240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236255279016680).

142055430240000 is an abundant number, since it is smaller than the sum of its proper divisors (330455127793360).

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

142055430240000 is an frugal number, since it uses more digits than its factorization.

142055430240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42965 (or 42936 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 142055430240000 its reverse (42034550241), we get a palindrome (142097464790241).

The spelling of 142055430240000 in words is "one hundred forty-two trillion, fifty-five billion, four hundred thirty million, two hundred forty thousand".