342144052500 has 240 divisors, whose sum is σ = 1013093706240. Its totient is φ = 89829360000.

The previous prime is 342144052499. The next prime is 342144052513. The reversal of 342144052500 is 5250441243.

It is a super-2 number, since 2×342144052500² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 223476735 + ... + 223478265.

It is an arithmetic number, because the mean of its divisors is an integer number (4221223776).

Almost surely, 2^342144052500 is an apocalyptic number.

342144052500 is a gapful number since it is divisible by the number (30) 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 342144052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506546853120).

342144052500 is an abundant number, since it is smaller than the sum of its proper divisors (670949653740).

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

342144052500 is a wasteful number, since it uses less digits than its factorization.

342144052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1983 counting only the distinct ones).

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

Adding to 342144052500 its reverse (5250441243), we get a palindrome (347394493743).

The spelling of 342144052500 in words is "three hundred forty-two billion, one hundred forty-four million, fifty-two thousand, five hundred".