20441257532 has 12 divisors (see below), whose sum is σ = 36306114600. Its totient is φ = 10068081936.

The previous prime is 20441257489. The next prime is 20441257553. The reversal of 20441257532 is 23575214402.

It is a junction number, because it is equal to n+sod(n) for n = 20441257492 and 20441257501.

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, 38136407 + ... + 38136942.

It is an arithmetic number, because the mean of its divisors is an integer number (3025509550).

Almost surely, 2^20441257532 is an apocalyptic number.

It is an amenable number.

20441257532 is a deficient number, since it is larger than the sum of its proper divisors (15864857068).

20441257532 is a wasteful number, since it uses less digits than its factorization.

20441257532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76273420 (or 76273418 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 20441257532 in words is "twenty billion, four hundred forty-one million, two hundred fifty-seven thousand, five hundred thirty-two".