344542142500 has 60 divisors (see below), whose sum is σ = 755147962800. Its totient is φ = 137505316000.

The previous prime is 344542142459. The next prime is 344542142509. The reversal of 344542142500 is 5241245443.

It is not an unprimeable number, because it can be changed into a prime (344542142509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 951951 + ... + 1263049.

It is an arithmetic number, because the mean of its divisors is an integer number (12585799380).

Almost surely, 2^344542142500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344542142500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377573981400).

344542142500 is an abundant number, since it is smaller than the sum of its proper divisors (410605820300).

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

344542142500 is a wasteful number, since it uses less digits than its factorization.

344542142500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311566 (or 311549 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 344542142500 its reverse (5241245443), we get a palindrome (349783387943).

The spelling of 344542142500 in words is "three hundred forty-four billion, five hundred forty-two million, one hundred forty-two thousand, five hundred".