40045234102773 has 4 divisors (see below), whose sum is σ = 53393645470368. Its totient is φ = 26696822735180.

The previous prime is 40045234102721. The next prime is 40045234102877. The reversal of 40045234102773 is 37720143254004.

40045234102773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40045234102773 - 2¹⁰ = 40045234101749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40045234172773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674205683793 + ... + 6674205683798.

It is an arithmetic number, because the mean of its divisors is an integer number (13348411367592).

Almost surely, 2^{40045234102773} is an apocalyptic number.

It is an amenable number.

40045234102773 is a deficient number, since it is larger than the sum of its proper divisors (13348411367595).

40045234102773 is a wasteful number, since it uses less digits than its factorization.

40045234102773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13348411367594.

The product of its (nonzero) digits is 564480, while the sum is 42.

Adding to 40045234102773 its reverse (37720143254004), we get a palindrome (77765377356777).

The spelling of 40045234102773 in words is "forty trillion, forty-five billion, two hundred thirty-four million, one hundred two thousand, seven hundred seventy-three".