42436506336 has 48 divisors (see below), whose sum is σ = 127309521024. Its totient is φ = 12124715904.

The previous prime is 42436506323. The next prime is 42436506367. The reversal of 42436506336 is 63360563424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 31574110 + ... + 31575453.

It is an arithmetic number, because the mean of its divisors is an integer number (2652281688).

Almost surely, 2^42436506336 is an apocalyptic number.

It is an amenable number.

42436506336 is an abundant number, since it is smaller than the sum of its proper divisors (84873014688).

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

42436506336 is a wasteful number, since it uses less digits than its factorization.

42436506336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63149583 (or 63149575 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 42436506336 in words is "forty-two billion, four hundred thirty-six million, five hundred six thousand, three hundred thirty-six".