342503040000 has 440 divisors, whose sum is σ = 1244535846048. Its totient is φ = 83025920000.

The previous prime is 342503039987. The next prime is 342503040023. The reversal of 342503040000 is 40305243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (440).

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, 21111892 + ... + 21128108.

Almost surely, 2^342503040000 is an apocalyptic number.

342503040000 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 342503040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622267923024).

342503040000 is an abundant number, since it is smaller than the sum of its proper divisors (902032806048).

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

342503040000 is a wasteful number, since it uses less digits than its factorization.

342503040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16271 (or 16238 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 342503040000 its reverse (40305243), we get a palindrome (342543345243).

The spelling of 342503040000 in words is "three hundred forty-two billion, five hundred three million, forty thousand".