42340544012 has 48 divisors (see below), whose sum is σ = 84515441472. Its totient is φ = 18386626560.

The previous prime is 42340544003. The next prime is 42340544027. The reversal of 42340544012 is 21044504324.

It is a super-2 number, since 2×42340544012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4301048 + ... + 4310880.

It is an arithmetic number, because the mean of its divisors is an integer number (1760738364).

Almost surely, 2^42340544012 is an apocalyptic number.

It is an amenable number.

42340544012 is a deficient number, since it is larger than the sum of its proper divisors (42174897460).

42340544012 is a wasteful number, since it uses less digits than its factorization.

42340544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738 (or 14736 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 42340544012 in words is "forty-two billion, three hundred forty million, five hundred forty-four thousand, twelve".