40063022985 has 16 divisors (see below), whose sum is σ = 65833292736. Its totient is φ = 20789460288.

The previous prime is 40063022969. The next prime is 40063023019. The reversal of 40063022985 is 58922036004.

It is a happy number.

It is not a de Polignac number, because 40063022985 - 2⁴ = 40063022969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36092259 + ... + 36093368.

It is an arithmetic number, because the mean of its divisors is an integer number (4114580796).

Almost surely, 2^40063022985 is an apocalyptic number.

It is an amenable number.

40063022985 is a deficient number, since it is larger than the sum of its proper divisors (25770269751).

40063022985 is a wasteful number, since it uses less digits than its factorization.

40063022985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72185672.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 40063022985 its reverse (58922036004), we get a palindrome (98985058989).

The spelling of 40063022985 in words is "forty billion, sixty-three million, twenty-two thousand, nine hundred eighty-five".