40973249368 has 8 divisors (see below), whose sum is σ = 76824842580. Its totient is φ = 20486624680.

The previous prime is 40973249347. The next prime is 40973249389. The reversal of 40973249368 is 86394237904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40973249347) and next prime (40973249389).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560828078 + ... + 2560828093.

Almost surely, 2^40973249368 is an apocalyptic number.

It is an amenable number.

40973249368 is a deficient number, since it is larger than the sum of its proper divisors (35851593212).

40973249368 is a wasteful number, since it uses less digits than its factorization.

40973249368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121656177 (or 5121656173 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 40973249368 in words is "forty billion, nine hundred seventy-three million, two hundred forty-nine thousand, three hundred sixty-eight".