40296772993 has 8 divisors (see below), whose sum is σ = 42182539776. Its totient is φ = 38447623200.

The previous prime is 40296772951. The next prime is 40296773039. The reversal of 40296772993 is 39927769204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40296772993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40296772903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9151996 + ... + 9156397.

It is an arithmetic number, because the mean of its divisors is an integer number (5272817472).

Almost surely, 2^40296772993 is an apocalyptic number.

It is an amenable number.

40296772993 is a deficient number, since it is larger than the sum of its proper divisors (1885766783).

40296772993 is a wasteful number, since it uses less digits than its factorization.

40296772993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18308495.

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 40296772993 in words is "forty billion, two hundred ninety-six million, seven hundred seventy-two thousand, nine hundred ninety-three".