40732305104 has 20 divisors (see below), whose sum is σ = 78922004100. Its totient is φ = 20365336320.

The previous prime is 40732305079. The next prime is 40732305161. The reversal of 40732305104 is 40150323704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22386144400 + 18346160704 = 149620^2 + 135448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666422 + ... + 724970.

It is an arithmetic number, because the mean of its divisors is an integer number (3946100205).

Almost surely, 2^40732305104 is an apocalyptic number.

It is an amenable number.

40732305104 is a deficient number, since it is larger than the sum of its proper divisors (38189698996).

40732305104 is a wasteful number, since it uses less digits than its factorization.

40732305104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102038 (or 102032 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 40732305104 its reverse (40150323704), we get a palindrome (80882628808).

The spelling of 40732305104 in words is "forty billion, seven hundred thirty-two million, three hundred five thousand, one hundred four".