242023303240 has 64 divisors (see below), whose sum is σ = 545633055360. Its totient is φ = 96617418240.

The previous prime is 242023303231. The next prime is 242023303241. The reversal of 242023303240 is 42303320242.

It is a super-2 number, since 2×242023303240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242023303241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65926605 + ... + 65930275.

It is an arithmetic number, because the mean of its divisors is an integer number (8525516490).

Almost surely, 2^242023303240 is an apocalyptic number.

242023303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242023303240 is an abundant number, since it is smaller than the sum of its proper divisors (303609752120).

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

242023303240 is a wasteful number, since it uses less digits than its factorization.

242023303240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 242023303240 its reverse (42303320242), we get a palindrome (284326623482).

The spelling of 242023303240 in words is "two hundred forty-two billion, twenty-three million, three hundred three thousand, two hundred forty".