40541062432 has 144 divisors (see below), whose sum is σ = 91558003320. Its totient is φ = 17562230784.

The previous prime is 40541062423. The next prime is 40541062439. The reversal of 40541062432 is 23426014504.

It can be written as a sum of positive squares in 4 ways, for example, as 9746428176 + 30794634256 = 98724^2 + 175484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40541062394 and 40541062403.

It is not an unprimeable number, because it can be changed into a prime (40541062439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16968694 + ... + 16971082.

Almost surely, 2^40541062432 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 40541062432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45779001660).

40541062432 is an abundant number, since it is smaller than the sum of its proper divisors (51016940888).

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

40541062432 is a wasteful number, since it uses less digits than its factorization.

40541062432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2536 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 40541062432 its reverse (23426014504), we get a palindrome (63967076936).

The spelling of 40541062432 in words is "forty billion, five hundred forty-one million, sixty-two thousand, four hundred thirty-two".