20441021332 has 48 divisors (see below), whose sum is σ = 38827615680. Its totient is φ = 9383040000.

The previous prime is 20441021329. The next prime is 20441021347. The reversal of 20441021332 is 23312014402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691332 + ... + 720292.

It is an arithmetic number, because the mean of its divisors is an integer number (808908660).

Almost surely, 2^20441021332 is an apocalyptic number.

It is an amenable number.

20441021332 is a deficient number, since it is larger than the sum of its proper divisors (18386594348).

20441021332 is a wasteful number, since it uses less digits than its factorization.

20441021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29272 (or 29270 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20441021332 its reverse (23312014402), we get a palindrome (43753035734).

The spelling of 20441021332 in words is "twenty billion, four hundred forty-one million, twenty-one thousand, three hundred thirty-two".