20041123304400 has 240 divisors, whose sum is σ = 71927445569088. Its totient is φ = 4727144448000.

The previous prime is 20041123304387. The next prime is 20041123304453. The reversal of 20041123304400 is 440332114002.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20028721 + ... + 21005520.

Almost surely, 2^{20041123304400} is an apocalyptic number.

20041123304400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041123304400 is an abundant number, since it is smaller than the sum of its proper divisors (51886322264688).

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

20041123304400 is a wasteful number, since it uses less digits than its factorization.

20041123304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034310 (or 41034299 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20041123304400 its reverse (440332114002), we get a palindrome (20481455418402).

The spelling of 20041123304400 in words is "twenty trillion, forty-one billion, one hundred twenty-three million, three hundred four thousand, four hundred".