20441500135412 has 48 divisors (see below), whose sum is σ = 38728143014400. Its totient is φ = 9403820032512.

The previous prime is 20441500135411. The next prime is 20441500135501. The reversal of 20441500135412 is 21453100514402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441500135411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022912 + ... + 6475287.

It is an arithmetic number, because the mean of its divisors is an integer number (806836312800).

Almost surely, 2^{20441500135412} is an apocalyptic number.

It is an amenable number.

20441500135412 is a deficient number, since it is larger than the sum of its proper divisors (18286642878988).

20441500135412 is a wasteful number, since it uses less digits than its factorization.

20441500135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499120 (or 7499118 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 20441500135412 its reverse (21453100514402), we get a palindrome (41894600649814).

The spelling of 20441500135412 in words is "twenty trillion, four hundred forty-one billion, five hundred million, one hundred thirty-five thousand, four hundred twelve".