20041503475354 has 16 divisors (see below), whose sum is σ = 30650217642792. Its totient is φ = 9826351204608.

The previous prime is 20041503475309. The next prime is 20041503475453. The reversal of 20041503475354 is 45357430514002.

It can be written as a sum of positive squares in 4 ways, for example, as 19486724298129 + 554779177225 = 4414377^2 + 744835^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20041503475354.

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 7 ways as a sum of consecutive naturals, for example, 396710499 + ... + 396761014.

Almost surely, 2^{20041503475354} is an apocalyptic number.

20041503475354 is a deficient number, since it is larger than the sum of its proper divisors (10608714167438).

20041503475354 is a wasteful number, since it uses less digits than its factorization.

20041503475354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793471761.

The product of its (nonzero) digits is 1008000, while the sum is 43.

Adding to 20041503475354 its reverse (45357430514002), we get a palindrome (65398933989356).

The spelling of 20041503475354 in words is "twenty trillion, forty-one billion, five hundred three million, four hundred seventy-five thousand, three hundred fifty-four".