40104202775 has 48 divisors (see below), whose sum is σ = 61567934400. Its totient is φ = 25384394880.

The previous prime is 40104202739. The next prime is 40104202783. The reversal of 40104202775 is 57720240104.

It is not a de Polignac number, because 40104202775 - 2¹⁸ = 40103940631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 332321 + ... + 436629.

It is an arithmetic number, because the mean of its divisors is an integer number (1282665300).

Almost surely, 2^40104202775 is an apocalyptic number.

40104202775 is a deficient number, since it is larger than the sum of its proper divisors (21463731625).

40104202775 is a wasteful number, since it uses less digits than its factorization.

40104202775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104365 (or 104334 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

Adding to 40104202775 its reverse (57720240104), we get a palindrome (97824442879).

The spelling of 40104202775 in words is "forty billion, one hundred four million, two hundred two thousand, seven hundred seventy-five".