42254351522 has 8 divisors (see below), whose sum is σ = 66717397200. Its totient is φ = 20015219124.

The previous prime is 42254351519. The next prime is 42254351539. The reversal of 42254351522 is 22515345224.

It is a happy number.

42254351522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555978272 + ... + 555978347.

It is an arithmetic number, because the mean of its divisors is an integer number (8339674650).

Almost surely, 2^42254351522 is an apocalyptic number.

42254351522 is a deficient number, since it is larger than the sum of its proper divisors (24463045678).

42254351522 is a wasteful number, since it uses less digits than its factorization.

42254351522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111956640.

The product of its digits is 96000, while the sum is 35.

Adding to 42254351522 its reverse (22515345224), we get a palindrome (64769696746).

The spelling of 42254351522 in words is "forty-two billion, two hundred fifty-four million, three hundred fifty-one thousand, five hundred twenty-two".