42336115540 has 24 divisors (see below), whose sum is σ = 88957217160. Its totient is φ = 16924660608.

The previous prime is 42336115531. The next prime is 42336115583. The reversal of 42336115540 is 4551163324.

It can be written as a sum of positive squares in 4 ways, for example, as 82846404 + 42253269136 = 9102^2 + 205556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42336115496 and 42336115505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576075 + ... + 645394.

It is an arithmetic number, because the mean of its divisors is an integer number (3706550715).

Almost surely, 2^42336115540 is an apocalyptic number.

It is an amenable number.

42336115540 is an abundant number, since it is smaller than the sum of its proper divisors (46621101620).

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

42336115540 is a wasteful number, since it uses less digits than its factorization.

42336115540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223211 (or 1223209 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 42336115540 its reverse (4551163324), we get a palindrome (46887278864).

The spelling of 42336115540 in words is "forty-two billion, three hundred thirty-six million, one hundred fifteen thousand, five hundred forty".