606431522442 has 16 divisors (see below), whose sum is σ = 1213188515712. Its totient is φ = 202089595680.

The previous prime is 606431522429. The next prime is 606431522471. The reversal of 606431522442 is 244225134606.

It is a happy number.

It is a super-2 number, since 2×606431522442² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 606431522442.

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 7 ways as a sum of consecutive naturals, for example, 13537059 + ... + 13581782.

It is an arithmetic number, because the mean of its divisors is an integer number (75824282232).

Almost surely, 2^606431522442 is an apocalyptic number.

606431522442 is an abundant number, since it is smaller than the sum of its proper divisors (606756993270).

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

606431522442 is a wasteful number, since it uses less digits than its factorization.

606431522442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27122573.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 606431522442 in words is "six hundred six billion, four hundred thirty-one million, five hundred twenty-two thousand, four hundred forty-two".