20441432031332 has 48 divisors (see below), whose sum is σ = 39100849401600. Its totient is φ = 9294078309120.

The previous prime is 20441432031283. The next prime is 20441432031347. The reversal of 20441432031332 is 23313023414402.

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, 6895082 + ... + 9403457.

It is an arithmetic number, because the mean of its divisors is an integer number (814601029200).

Almost surely, 2^{20441432031332} is an apocalyptic number.

It is an amenable number.

20441432031332 is a deficient number, since it is larger than the sum of its proper divisors (18659417370268).

20441432031332 is a wasteful number, since it uses less digits than its factorization.

20441432031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16298916 (or 16298914 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20441432031332 its reverse (23313023414402), we get a palindrome (43754455445734).

The spelling of 20441432031332 in words is "twenty trillion, four hundred forty-one billion, four hundred thirty-two million, thirty-one thousand, three hundred thirty-two".