242315440000 has 80 divisors (see below), whose sum is σ = 603229342320. Its totient is φ = 96926144000.

The previous prime is 242315439967. The next prime is 242315440049. The reversal of 242315440000 is 44513242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1434472 + ... + 1594471.

It is an arithmetic number, because the mean of its divisors is an integer number (7540366779).

Almost surely, 2^242315440000 is an apocalyptic number.

242315440000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242315440000 is an abundant number, since it is smaller than the sum of its proper divisors (360913902320).

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

242315440000 is an frugal number, since it uses more digits than its factorization.

242315440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028977 (or 3028950 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 242315440000 its reverse (44513242), we get a palindrome (242359953242).

The spelling of 242315440000 in words is "two hundred forty-two billion, three hundred fifteen million, four hundred forty thousand".