244244121040 has 40 divisors (see below), whose sum is σ = 568178062848. Its totient is φ = 97644232320.

The previous prime is 244244120993. The next prime is 244244121083. The reversal of 244244121040 is 40121442442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687232 + ... + 980191.

Almost surely, 2^244244121040 is an apocalyptic number.

244244121040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244244121040 is an abundant number, since it is smaller than the sum of its proper divisors (323933941808).

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

244244121040 is a wasteful number, since it uses less digits than its factorization.

244244121040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669267 (or 1669261 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 244244121040 its reverse (40121442442), we get a palindrome (284365563482).

The spelling of 244244121040 in words is "two hundred forty-four billion, two hundred forty-four million, one hundred twenty-one thousand, forty".