40200041963 has 2 divisors, whose sum is σ = 40200041964. Its totient is φ = 40200041962.

The previous prime is 40200041951. The next prime is 40200042023. The reversal of 40200041963 is 36914000204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40200041963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40200041923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100020981 + 20100020982.

It is an arithmetic number, because the mean of its divisors is an integer number (20100020982).

Almost surely, 2^40200041963 is an apocalyptic number.

40200041963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40200041963 is an equidigital number, since it uses as much as digits as its factorization.

40200041963 is an evil number, because the sum of its binary digits is even.

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

The spelling of 40200041963 in words is "forty billion, two hundred million, forty-one thousand, nine hundred sixty-three".