40254663083 has 2 divisors, whose sum is σ = 40254663084. Its totient is φ = 40254663082.

The previous prime is 40254663047. The next prime is 40254663217. The reversal of 40254663083 is 38036645204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40254663083 - 2²² = 40250468779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40254663083.

It is not a weakly prime, because it can be changed into another prime (40254665083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127331541 + 20127331542.

It is an arithmetic number, because the mean of its divisors is an integer number (20127331542).

Almost surely, 2^40254663083 is an apocalyptic number.

40254663083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40254663083 is an equidigital number, since it uses as much as digits as its factorization.

40254663083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 40254663083 in words is "forty billion, two hundred fifty-four million, six hundred sixty-three thousand, eighty-three".