40003534253504 has 28 divisors (see below), whose sum is σ = 79907722000848. Its totient is φ = 19869305088000.

The previous prime is 40003534253497. The next prime is 40003534253603. The reversal of 40003534253504 is 40535243530004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069709617 + ... + 2069728944.

It is an arithmetic number, because the mean of its divisors is an integer number (2853847214316).

Almost surely, 2^{40003534253504} is an apocalyptic number.

It is an amenable number.

40003534253504 is a deficient number, since it is larger than the sum of its proper divisors (39904187747344).

40003534253504 is a wasteful number, since it uses less digits than its factorization.

40003534253504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139438724 (or 4139438714 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 40003534253504 its reverse (40535243530004), we get a palindrome (80538777783508).

The spelling of 40003534253504 in words is "forty trillion, three billion, five hundred thirty-four million, two hundred fifty-three thousand, five hundred four".