20413040555150 has 24 divisors (see below), whose sum is σ = 38011548849960. Its totient is φ = 8155905809760.

The previous prime is 20413040555147. The next prime is 20413040555179. The reversal of 20413040555150 is 5155504031402.

It is a self number, because there is not a number n which added to its sum of digits gives 20413040555150.

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 11 ways as a sum of consecutive naturals, for example, 232716020 + ... + 232803719.

It is an arithmetic number, because the mean of its divisors is an integer number (1583814535415).

Almost surely, 2^{20413040555150} is an apocalyptic number.

20413040555150 is a deficient number, since it is larger than the sum of its proper divisors (17598508294810).

20413040555150 is a wasteful number, since it uses less digits than its factorization.

20413040555150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465520628 (or 465520623 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 20413040555150 its reverse (5155504031402), we get a palindrome (25568544586552).

The spelling of 20413040555150 in words is "twenty trillion, four hundred thirteen billion, forty million, five hundred fifty-five thousand, one hundred fifty".