21441015532150 has 24 divisors (see below), whose sum is σ = 39903434893944. Its totient is φ = 8571428577600.

The previous prime is 21441015532087. The next prime is 21441015532241. The reversal of 21441015532150 is 5123551014412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124353871 + ... + 124526170.

It is an arithmetic number, because the mean of its divisors is an integer number (1662643120581).

Almost surely, 2^{21441015532150} is an apocalyptic number.

21441015532150 is a deficient number, since it is larger than the sum of its proper divisors (18462419361794).

21441015532150 is a wasteful number, since it uses less digits than its factorization.

21441015532150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248881776 (or 248881771 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 21441015532150 its reverse (5123551014412), we get a palindrome (26564566546562).

The spelling of 21441015532150 in words is "twenty-one trillion, four hundred forty-one billion, fifteen million, five hundred thirty-two thousand, one hundred fifty".