42336744036 has 144 divisors (see below), whose sum is σ = 107766607872. Its totient is φ = 12927398400.

The previous prime is 42336744031. The next prime is 42336744041. The reversal of 42336744036 is 63044763324.

It is an interprime number because it is at equal distance from previous prime (42336744031) and next prime (42336744041).

It is not an unprimeable number, because it can be changed into a prime (42336744031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34391541 + ... + 34392771.

Almost surely, 2^42336744036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42336744036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53883303936).

42336744036 is an abundant number, since it is smaller than the sum of its proper divisors (65429863836).

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

42336744036 is a wasteful number, since it uses less digits than its factorization.

42336744036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 42.

The spelling of 42336744036 in words is "forty-two billion, three hundred thirty-six million, seven hundred forty-four thousand, thirty-six".