240023304424020 has 48 divisors (see below), whose sum is σ = 723762579496320. Its totient is φ = 59082659550336.

The previous prime is 240023304424003. The next prime is 240023304424037. The reversal of 240023304424020 is 20424403320042.

It is an interprime number because it is at equal distance from previous prime (240023304424003) and next prime (240023304424037).

It is a super-2 number, since 2×240023304424020² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153861091800 + ... + 153861093359.

It is an arithmetic number, because the mean of its divisors is an integer number (15078387072840).

Almost surely, 2^{240023304424020} is an apocalyptic number.

240023304424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240023304424020 is an abundant number, since it is smaller than the sum of its proper divisors (483739275072300).

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

240023304424020 is a wasteful number, since it uses less digits than its factorization.

240023304424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307722185184 (or 307722185182 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 240023304424020 its reverse (20424403320042), we get a palindrome (260447707744062).

The spelling of 240023304424020 in words is "two hundred forty trillion, twenty-three billion, three hundred four million, four hundred twenty-four thousand, twenty".