244105420354400 has 144 divisors (see below), whose sum is σ = 665215655848128. Its totient is φ = 86701290816000.

The previous prime is 244105420354361. The next prime is 244105420354429. The reversal of 244105420354400 is 4453024501442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322171046 + ... + 322927845.

It is an arithmetic number, because the mean of its divisors is an integer number (4619553165612).

Almost surely, 2^{244105420354400} is an apocalyptic number.

244105420354400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244105420354400 is an abundant number, since it is smaller than the sum of its proper divisors (421110235493728).

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

244105420354400 is a wasteful number, since it uses less digits than its factorization.

244105420354400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645098965 (or 645098952 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 244105420354400 its reverse (4453024501442), we get a palindrome (248558444855842).

The spelling of 244105420354400 in words is "two hundred forty-four trillion, one hundred five billion, four hundred twenty million, three hundred fifty-four thousand, four hundred".