40048073368 has 8 divisors (see below), whose sum is σ = 75090137580. Its totient is φ = 20024036680.

The previous prime is 40048073321. The next prime is 40048073369. The reversal of 40048073368 is 86337084004.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40048073369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503004578 + ... + 2503004593.

Almost surely, 2^40048073368 is an apocalyptic number.

It is an amenable number.

40048073368 is a deficient number, since it is larger than the sum of its proper divisors (35042064212).

40048073368 is a wasteful number, since it uses less digits than its factorization.

40048073368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006009177 (or 5006009173 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 40048073368 in words is "forty billion, forty-eight million, seventy-three thousand, three hundred sixty-eight".