244050021400 has 48 divisors (see below), whose sum is σ = 568709024400. Its totient is φ = 97397604480.

The previous prime is 244050021377. The next prime is 244050021401. The reversal of 244050021400 is 4120050442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244050021401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1302007 + ... + 1477606.

It is an arithmetic number, because the mean of its divisors is an integer number (11848104675).

Almost surely, 2^244050021400 is an apocalyptic number.

244050021400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244050021400 is an abundant number, since it is smaller than the sum of its proper divisors (324659003000).

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

244050021400 is a wasteful number, since it uses less digits than its factorization.

244050021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780068 (or 2780059 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 244050021400 its reverse (4120050442), we get a palindrome (248170071842).

The spelling of 244050021400 in words is "two hundred forty-four billion, fifty million, twenty-one thousand, four hundred".