20413514225144 has 32 divisors (see below), whose sum is σ = 38504583468000. Its totient is φ = 10145806973952.

The previous prime is 20413514225141. The next prime is 20413514225189. The reversal of 20413514225144 is 44152241531402.

It is a junction number, because it is equal to n+sod(n) for n = 20413514225098 and 20413514225107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413514225141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10455329 + ... + 12253200.

It is an arithmetic number, because the mean of its divisors is an integer number (1203268233375).

Almost surely, 2^{20413514225144} is an apocalyptic number.

It is an amenable number.

20413514225144 is a deficient number, since it is larger than the sum of its proper divisors (18091069242856).

20413514225144 is a wasteful number, since it uses less digits than its factorization.

20413514225144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22709207 (or 22709203 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 20413514225144 its reverse (44152241531402), we get a palindrome (64565755756546).

The spelling of 20413514225144 in words is "twenty trillion, four hundred thirteen billion, five hundred fourteen million, two hundred twenty-five thousand, one hundred forty-four".