40073670688 has 12 divisors (see below), whose sum is σ = 78895039230. Its totient is φ = 20036835328.

The previous prime is 40073670683. The next prime is 40073670691. The reversal of 40073670688 is 88607637004.

It can be written as a sum of positive squares in only one way, i.e., 25532204944 + 14541465744 = 159788^2 + 120588^2 .

It is not an unprimeable number, because it can be changed into a prime (40073670683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626151073 + ... + 626151136.

Almost surely, 2^40073670688 is an apocalyptic number.

It is an amenable number.

40073670688 is a deficient number, since it is larger than the sum of its proper divisors (38821368542).

40073670688 is a wasteful number, since it uses less digits than its factorization.

40073670688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252302219 (or 1252302211 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 40073670688 in words is "forty billion, seventy-three million, six hundred seventy thousand, six hundred eighty-eight".