42660449122 has 16 divisors (see below), whose sum is σ = 64876871520. Its totient is φ = 21034912032.

The previous prime is 42660449113. The next prime is 42660449123. The reversal of 42660449122 is 22194406624.

It is not an unprimeable number, because it can be changed into a prime (42660449123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203529 + ... + 1238467.

It is an arithmetic number, because the mean of its divisors is an integer number (4054804470).

Almost surely, 2^42660449122 is an apocalyptic number.

42660449122 is a deficient number, since it is larger than the sum of its proper divisors (22216422398).

42660449122 is a wasteful number, since it uses less digits than its factorization.

42660449122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43377.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 42660449122 in words is "forty-two billion, six hundred sixty million, four hundred forty-nine thousand, one hundred twenty-two".