42005341456 has 80 divisors (see below), whose sum is σ = 88102111104. Its totient is φ = 19286479872.

The previous prime is 42005341453. The next prime is 42005341517. The reversal of 42005341456 is 65414350024.

It is not an unprimeable number, because it can be changed into a prime (42005341453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61500891 + ... + 61501573.

Almost surely, 2^42005341456 is an apocalyptic number.

It is an amenable number.

42005341456 is an abundant number, since it is smaller than the sum of its proper divisors (46096769648).

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

42005341456 is a wasteful number, since it uses less digits than its factorization.

42005341456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42005341456 in words is "forty-two billion, five million, three hundred forty-one thousand, four hundred fifty-six".