42334040032 has 24 divisors (see below), whose sum is σ = 85118445216. Its totient is φ = 20716657152.

The previous prime is 42334040009. The next prime is 42334040039. The reversal of 42334040032 is 23004043324.

It is a super-2 number, since 2×42334040032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42334039979 and 42334040006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334040039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14072313 + ... + 14075320.

It is an arithmetic number, because the mean of its divisors is an integer number (3546601884).

Almost surely, 2^42334040032 is an apocalyptic number.

It is an amenable number.

42334040032 is an abundant number, since it is smaller than the sum of its proper divisors (42784405184).

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

42334040032 is a wasteful number, since it uses less digits than its factorization.

42334040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28147690 (or 28147682 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42334040032 its reverse (23004043324), we get a palindrome (65338083356).

The spelling of 42334040032 in words is "forty-two billion, three hundred thirty-four million, forty thousand, thirty-two".