42422312302 has 4 divisors (see below), whose sum is σ = 63633468456. Its totient is φ = 21211156150.

The previous prime is 42422312287. The next prime is 42422312321. The reversal of 42422312302 is 20321322424.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10605578074 + ... + 10605578077.

It is an arithmetic number, because the mean of its divisors is an integer number (15908367114).

Almost surely, 2^42422312302 is an apocalyptic number.

42422312302 is a deficient number, since it is larger than the sum of its proper divisors (21211156154).

42422312302 is a wasteful number, since it uses less digits than its factorization.

42422312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211156153.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42422312302 its reverse (20321322424), we get a palindrome (62743634726).

The spelling of 42422312302 in words is "forty-two billion, four hundred twenty-two million, three hundred twelve thousand, three hundred two".