21441031441125 has 32 divisors (see below), whose sum is σ = 35678222291712. Its totient is φ = 11435105880000.

The previous prime is 21441031441073. The next prime is 21441031441147. The reversal of 21441031441125 is 52114413014412.

It is not a de Polignac number, because 21441031441125 - 2⁸ = 21441031440869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51147879 + ... + 51565371.

It is an arithmetic number, because the mean of its divisors is an integer number (1114944446616).

Almost surely, 2^{21441031441125} is an apocalyptic number.

21441031441125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

21441031441125 is a deficient number, since it is larger than the sum of its proper divisors (14237190850587).

21441031441125 is a wasteful number, since it uses less digits than its factorization.

21441031441125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554462 (or 554452 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 21441031441125 its reverse (52114413014412), we get a palindrome (73555444455537).

The spelling of 21441031441125 in words is "twenty-one trillion, four hundred forty-one billion, thirty-one million, four hundred forty-one thousand, one hundred twenty-five".