40163423687351 has 2 divisors, whose sum is σ = 40163423687352. Its totient is φ = 40163423687350.

The previous prime is 40163423687251. The next prime is 40163423687383. The reversal of 40163423687351 is 15378632436104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40163423687351 - 2²² = 40163419493047 is a prime.

It is a super-2 number, since 2×40163423687351² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40163423687293 and 40163423687302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40163423687251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20081711843675 + 20081711843676.

It is an arithmetic number, because the mean of its divisors is an integer number (20081711843676).

Almost surely, 2^{40163423687351} is an apocalyptic number.

40163423687351 is a deficient number, since it is larger than the sum of its proper divisors (1).

40163423687351 is an equidigital number, since it uses as much as digits as its factorization.

40163423687351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 40163423687351 in words is "forty trillion, one hundred sixty-three billion, four hundred twenty-three million, six hundred eighty-seven thousand, three hundred fifty-one".