40213602361343 has 2 divisors, whose sum is σ = 40213602361344. Its totient is φ = 40213602361342.

The previous prime is 40213602361321. The next prime is 40213602361393. The reversal of 40213602361343 is 34316320631204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40213602361343 - 2¹⁰ = 40213602360319 is a prime.

It is a super-3 number, since 3×40213602361343³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40213602361297 and 40213602361306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40213602361393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106801180671 + 20106801180672.

It is an arithmetic number, because the mean of its divisors is an integer number (20106801180672).

Almost surely, 2^{40213602361343} is an apocalyptic number.

40213602361343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40213602361343 is an equidigital number, since it uses as much as digits as its factorization.

40213602361343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 40213602361343 its reverse (34316320631204), we get a palindrome (74529922992547).

The spelling of 40213602361343 in words is "forty trillion, two hundred thirteen billion, six hundred two million, three hundred sixty-one thousand, three hundred forty-three".