40050463065 has 16 divisors (see below), whose sum is σ = 64096059456. Its totient is φ = 21355140800.

The previous prime is 40050463027. The next prime is 40050463097. The reversal of 40050463065 is 56036405004.

It is not a de Polignac number, because 40050463065 - 2¹⁵ = 40050430297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253866 + ... + 380195.

It is an arithmetic number, because the mean of its divisors is an integer number (4006003716).

Almost surely, 2^40050463065 is an apocalyptic number.

It is an amenable number.

40050463065 is a deficient number, since it is larger than the sum of its proper divisors (24045596391).

40050463065 is a wasteful number, since it uses less digits than its factorization.

40050463065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638280.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 40050463065 its reverse (56036405004), we get a palindrome (96086868069).

The spelling of 40050463065 in words is "forty billion, fifty million, four hundred sixty-three thousand, sixty-five".