40350439963 has 2 divisors, whose sum is σ = 40350439964. Its totient is φ = 40350439962.

The previous prime is 40350439937. The next prime is 40350440023. The reversal of 40350439963 is 36993405304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40350439963 - 2⁵ = 40350439931 is a prime.

It is not a weakly prime, because it can be changed into another prime (40350439463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20175219981 + 20175219982.

It is an arithmetic number, because the mean of its divisors is an integer number (20175219982).

Almost surely, 2^40350439963 is an apocalyptic number.

40350439963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350439963 is an equidigital number, since it uses as much as digits as its factorization.

40350439963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 40350439963 in words is "forty billion, three hundred fifty million, four hundred thirty-nine thousand, nine hundred sixty-three".