40040373704 has 8 divisors (see below), whose sum is σ = 75075700710. Its totient is φ = 20020186848.

The previous prime is 40040373679. The next prime is 40040373727. The reversal of 40040373704 is 40737304004.

40040373704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26163062500 + 13877311204 = 161750^2 + 117802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502523349 + ... + 2502523364.

Almost surely, 2^40040373704 is an apocalyptic number.

It is an amenable number.

40040373704 is a deficient number, since it is larger than the sum of its proper divisors (35035327006).

40040373704 is a wasteful number, since it uses less digits than its factorization.

40040373704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005046719 (or 5005046715 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 40040373704 its reverse (40737304004), we get a palindrome (80777677708).

The spelling of 40040373704 in words is "forty billion, forty million, three hundred seventy-three thousand, seven hundred four".