40023265774 has 16 divisors (see below), whose sum is σ = 62659532880. Its totient is φ = 19155173440.

The previous prime is 40023265753. The next prime is 40023265781. The reversal of 40023265774 is 47756232004.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 4600264 + ... + 4608955.

It is an arithmetic number, because the mean of its divisors is an integer number (3916220805).

Almost surely, 2^40023265774 is an apocalyptic number.

40023265774 is a deficient number, since it is larger than the sum of its proper divisors (22636267106).

40023265774 is a wasteful number, since it uses less digits than its factorization.

40023265774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209315.

The product of its (nonzero) digits is 282240, while the sum is 40.

Adding to 40023265774 its reverse (47756232004), we get a palindrome (87779497778).

The spelling of 40023265774 in words is "forty billion, twenty-three million, two hundred sixty-five thousand, seven hundred seventy-four".