40073700004 has 12 divisors (see below), whose sum is σ = 75523511644. Its totient is φ = 18495553824.

The previous prime is 40073699959. The next prime is 40073700013. The reversal of 40073700004 is 40000737004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15455462400 + 24618237604 = 124320^2 + 156902^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 385323987 + ... + 385324090.

Almost surely, 2^40073700004 is an apocalyptic number.

It is an amenable number.

40073700004 is a deficient number, since it is larger than the sum of its proper divisors (35449811640).

40073700004 is a wasteful number, since it uses less digits than its factorization.

40073700004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770648094 (or 770648092 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The spelling of 40073700004 in words is "forty billion, seventy-three million, seven hundred thousand, four".