240042303020 has 192 divisors, whose sum is σ = 565913779200. Its totient is φ = 84959788032.

The previous prime is 240042303019. The next prime is 240042303023. The reversal of 240042303020 is 20303240042.

It is a super-2 number, since 2×240042303020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 240042302983 and 240042303001.

It is not an unprimeable number, because it can be changed into a prime (240042303023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154965206 + ... + 154966754.

It is an arithmetic number, because the mean of its divisors is an integer number (2947467600).

Almost surely, 2^240042303020 is an apocalyptic number.

240042303020 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 240042303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282956889600).

240042303020 is an abundant number, since it is smaller than the sum of its proper divisors (325871476180).

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

240042303020 is a wasteful number, since it uses less digits than its factorization.

240042303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 240042303020 its reverse (20303240042), we get a palindrome (260345543062).

The spelling of 240042303020 in words is "two hundred forty billion, forty-two million, three hundred three thousand, twenty".