20441345332 has 12 divisors (see below), whose sum is σ = 36604269856. Its totient is φ = 9982982520.

The previous prime is 20441345303. The next prime is 20441345357. The reversal of 20441345332 is 23354314402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20441345294 and 20441345303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59422344 + ... + 59422687.

Almost surely, 2^20441345332 is an apocalyptic number.

It is an amenable number.

20441345332 is a deficient number, since it is larger than the sum of its proper divisors (16162924524).

20441345332 is a wasteful number, since it uses less digits than its factorization.

20441345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118845078 (or 118845076 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 20441345332 its reverse (23354314402), we get a palindrome (43795659734).

The spelling of 20441345332 in words is "twenty billion, four hundred forty-one million, three hundred forty-five thousand, three hundred thirty-two".