42240302433240 has 64 divisors (see below), whose sum is σ = 127453398156000. Its totient is φ = 11198970350592.

The previous prime is 42240302433229. The next prime is 42240302433283. The reversal of 42240302433240 is 4233420304224.

42240302433240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1017327565 + ... + 1017369084.

Almost surely, 2^{42240302433240} is an apocalyptic number.

42240302433240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42240302433240 is an abundant number, since it is smaller than the sum of its proper divisors (85213095722760).

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

42240302433240 is a wasteful number, since it uses less digits than its factorization.

42240302433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034696836 (or 2034696832 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 42240302433240 its reverse (4233420304224), we get a palindrome (46473722737464).

The spelling of 42240302433240 in words is "forty-two trillion, two hundred forty billion, three hundred two million, four hundred thirty-three thousand, two hundred forty".