40210525663 has 24 divisors (see below), whose sum is σ = 53255078784. Its totient is φ = 29489750400.

The previous prime is 40210525613. The next prime is 40210525669. The reversal of 40210525663 is 36652501204.

It is not a de Polignac number, because 40210525663 - 2²⁹ = 39673654751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210525669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 881233 + ... + 925738.

It is an arithmetic number, because the mean of its divisors is an integer number (2218961616).

Almost surely, 2^40210525663 is an apocalyptic number.

40210525663 is a deficient number, since it is larger than the sum of its proper divisors (13044553121).

40210525663 is a wasteful number, since it uses less digits than its factorization.

40210525663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807023 (or 1807006 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 40210525663 in words is "forty billion, two hundred ten million, five hundred twenty-five thousand, six hundred sixty-three".