20443033104 has 80 divisors (see below), whose sum is σ = 58834776000. Its totient is φ = 6073256448.

The previous prime is 20443033087. The next prime is 20443033129. The reversal of 20443033104 is 40133034402.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 546754 + ... + 582945.

It is an arithmetic number, because the mean of its divisors is an integer number (735434700).

Almost surely, 2^20443033104 is an apocalyptic number.

20443033104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20443033104 is an abundant number, since it is smaller than the sum of its proper divisors (38391742896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443033104 is a wasteful number, since it uses less digits than its factorization.

20443033104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129752 (or 1129746 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20443033104 its reverse (40133034402), we get a palindrome (60576067506).

The spelling of 20443033104 in words is "twenty billion, four hundred forty-three million, thirty-three thousand, one hundred four".