42331302442 has 64 divisors (see below), whose sum is σ = 76608677376. Its totient is φ = 17285607360.

The previous prime is 42331302427. The next prime is 42331302463. The reversal of 42331302442 is 24420313324.

It is a self number, because there is not a number n which added to its sum of digits gives 42331302442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3474253 + ... + 3486415.

It is an arithmetic number, because the mean of its divisors is an integer number (1197010584).

Almost surely, 2^42331302442 is an apocalyptic number.

42331302442 is a deficient number, since it is larger than the sum of its proper divisors (34277374934).

42331302442 is a wasteful number, since it uses less digits than its factorization.

42331302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42331302442 its reverse (24420313324), we get a palindrome (66751615766).

The spelling of 42331302442 in words is "forty-two billion, three hundred thirty-one million, three hundred two thousand, four hundred forty-two".