42442240415530 has 64 divisors (see below), whose sum is σ = 79228116576000. Its totient is φ = 16350482756608.

The previous prime is 42442240415483. The next prime is 42442240415573. The reversal of 42442240415530 is 3551404224424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1541826627 + ... + 1541854153.

It is an arithmetic number, because the mean of its divisors is an integer number (1237939321500).

Almost surely, 2^{42442240415530} is an apocalyptic number.

42442240415530 is a deficient number, since it is larger than the sum of its proper divisors (36785876160470).

42442240415530 is a wasteful number, since it uses less digits than its factorization.

42442240415530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40671.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 42442240415530 its reverse (3551404224424), we get a palindrome (45993644639954).

The spelling of 42442240415530 in words is "forty-two trillion, four hundred forty-two billion, two hundred forty million, four hundred fifteen thousand, five hundred thirty".