20243444412000 has 96 divisors (see below), whose sum is σ = 66317523933024. Its totient is φ = 5398251840000.

The previous prime is 20243444411969. The next prime is 20243444412017. The reversal of 20243444412000 is 21444434202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 843464851 + ... + 843488850.

It is an arithmetic number, because the mean of its divisors is an integer number (690807540969).

Almost surely, 2^{20243444412000} is an apocalyptic number.

20243444412000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20243444412000 is an abundant number, since it is smaller than the sum of its proper divisors (46074079521024).

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

20243444412000 is a wasteful number, since it uses less digits than its factorization.

20243444412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686953729 (or 1686953711 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 20243444412000 its reverse (21444434202), we get a palindrome (20264888846202).

The spelling of 20243444412000 in words is "twenty trillion, two hundred forty-three billion, four hundred forty-four million, four hundred twelve thousand".