40143112317173 has 8 divisors (see below), whose sum is σ = 42705914863680. Its totient is φ = 37602692326080.

The previous prime is 40143112317167. The next prime is 40143112317199. The reversal of 40143112317173 is 37171321134104.

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

It is a cyclic number.

It is not a de Polignac number, because 40143112317173 - 2¹² = 40143112313077 is a prime.

It is a super-2 number, since 2×40143112317173² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143112317163) 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, 5595635153 + ... + 5595642326.

It is an arithmetic number, because the mean of its divisors is an integer number (5338239357960).

Almost surely, 2^{40143112317173} is an apocalyptic number.

It is an amenable number.

40143112317173 is a deficient number, since it is larger than the sum of its proper divisors (2562802546507).

40143112317173 is a wasteful number, since it uses less digits than its factorization.

40143112317173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191277707.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 40143112317173 in words is "forty trillion, one hundred forty-three billion, one hundred twelve million, three hundred seventeen thousand, one hundred seventy-three".