240252142530320 has 80 divisors (see below), whose sum is σ = 562199159742528. Its totient is φ = 95479397844480.

The previous prime is 240252142530259. The next prime is 240252142530349. The reversal of 240252142530320 is 23035241252042.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128021975 + ... + 129885065.

Almost surely, 2^{240252142530320} is an apocalyptic number.

240252142530320 is a gapful number since it is divisible by the number (20) 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 240252142530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281099579871264).

240252142530320 is an abundant number, since it is smaller than the sum of its proper divisors (321947017212208).

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

240252142530320 is a wasteful number, since it uses less digits than its factorization.

240252142530320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873528 (or 1873522 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 240252142530320 its reverse (23035241252042), we get a palindrome (263287383782362).

The spelling of 240252142530320 in words is "two hundred forty trillion, two hundred fifty-two billion, one hundred forty-two million, five hundred thirty thousand, three hundred twenty".