40012305104 has 20 divisors (see below), whose sum is σ = 77639053476. Its totient is φ = 19976420352.

The previous prime is 40012305101. The next prime is 40012305133. The reversal of 40012305104 is 40150321004.

It can be written as a sum of positive squares in 2 ways, for example, as 6552578704 + 33459726400 = 80948^2 + 182920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012305101) 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, 1847159 + ... + 1868694.

Almost surely, 2^40012305104 is an apocalyptic number.

It is an amenable number.

40012305104 is a deficient number, since it is larger than the sum of its proper divisors (37626748372).

40012305104 is a wasteful number, since it uses less digits than its factorization.

40012305104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716534 (or 3716528 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 40012305104 its reverse (40150321004), we get a palindrome (80162626108).

The spelling of 40012305104 in words is "forty billion, twelve million, three hundred five thousand, one hundred four".