40055404533524 has 6 divisors (see below), whose sum is σ = 70096957933674. Its totient is φ = 20027702266760.

The previous prime is 40055404533481. The next prime is 40055404533527. The reversal of 40055404533524 is 42533540455004.

It can be written as a sum of positive squares in only one way, i.e., 37273247253124 + 2782157280400 = 6105182^2 + 1667980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40055404533527) by changing a digit.

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 as a sum of consecutive naturals, namely, 5006925566687 + ... + 5006925566694.

It is an arithmetic number, because the mean of its divisors is an integer number (11682826322279).

Almost surely, 2^{40055404533524} is an apocalyptic number.

It is an amenable number.

40055404533524 is a deficient number, since it is larger than the sum of its proper divisors (30041553400150).

40055404533524 is a wasteful number, since it uses less digits than its factorization.

40055404533524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013851133385 (or 10013851133383 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 40055404533524 its reverse (42533540455004), we get a palindrome (82588944988528).

The spelling of 40055404533524 in words is "forty trillion, fifty-five billion, four hundred four million, five hundred thirty-three thousand, five hundred twenty-four".