42353144056 has 8 divisors (see below), whose sum is σ = 79412145120. Its totient is φ = 21176572024.

The previous prime is 42353144027. The next prime is 42353144059. The reversal of 42353144056 is 65044135324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42353144056² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353144059) 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 as a sum of consecutive naturals, namely, 2647071496 + ... + 2647071511.

It is an arithmetic number, because the mean of its divisors is an integer number (9926518140).

Almost surely, 2^42353144056 is an apocalyptic number.

It is an amenable number.

42353144056 is a deficient number, since it is larger than the sum of its proper divisors (37059001064).

42353144056 is a wasteful number, since it uses less digits than its factorization.

42353144056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294143013 (or 5294143009 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 42353144056 in words is "forty-two billion, three hundred fifty-three million, one hundred forty-four thousand, fifty-six".