40220134343 has 2 divisors, whose sum is σ = 40220134344. Its totient is φ = 40220134342.

The previous prime is 40220134291. The next prime is 40220134349. The reversal of 40220134343 is 34343102204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40220134343 - 2³⁴ = 23040265159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40220134349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110067171 + 20110067172.

It is an arithmetic number, because the mean of its divisors is an integer number (20110067172).

Almost surely, 2^40220134343 is an apocalyptic number.

40220134343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220134343 is an equidigital number, since it uses as much as digits as its factorization.

40220134343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40220134343 its reverse (34343102204), we get a palindrome (74563236547).

The spelling of 40220134343 in words is "forty billion, two hundred twenty million, one hundred thirty-four thousand, three hundred forty-three".