40611601343 has 2 divisors, whose sum is σ = 40611601344. Its totient is φ = 40611601342.

The previous prime is 40611601333. The next prime is 40611601399. The reversal of 40611601343 is 34310611604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40611601343 - 2³⁰ = 39537859519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40611601313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305800671 + 20305800672.

It is an arithmetic number, because the mean of its divisors is an integer number (20305800672).

Almost surely, 2^40611601343 is an apocalyptic number.

40611601343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40611601343 is an equidigital number, since it uses as much as digits as its factorization.

40611601343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 40611601343 in words is "forty billion, six hundred eleven million, six hundred one thousand, three hundred forty-three".