40161130348343 has 2 divisors, whose sum is σ = 40161130348344. Its totient is φ = 40161130348342.

The previous prime is 40161130348321. The next prime is 40161130348411. The reversal of 40161130348343 is 34384303116104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40161130348343 is a prime.

It is a super-2 number, since 2×40161130348343² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40161130348343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40161130348943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20080565174171 + 20080565174172.

It is an arithmetic number, because the mean of its divisors is an integer number (20080565174172).

Almost surely, 2^{40161130348343} is an apocalyptic number.

40161130348343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40161130348343 is an equidigital number, since it uses as much as digits as its factorization.

40161130348343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 40161130348343 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty million, three hundred forty-eight thousand, three hundred forty-three".