20441311132 has 24 divisors (see below), whose sum is σ = 39606779520. Its totient is φ = 9152824560.

The previous prime is 20441311127. The next prime is 20441311181. The reversal of 20441311132 is 23111314402.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 3464032 + ... + 3469927.

It is an arithmetic number, because the mean of its divisors is an integer number (1650282480).

Almost surely, 2^20441311132 is an apocalyptic number.

20441311132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20441311132 is a deficient number, since it is larger than the sum of its proper divisors (19165468388).

20441311132 is a wasteful number, since it uses less digits than its factorization.

20441311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934041 (or 6934039 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20441311132 its reverse (23111314402), we get a palindrome (43552625534).

The spelling of 20441311132 in words is "twenty billion, four hundred forty-one million, three hundred eleven thousand, one hundred thirty-two".