244121554055 has 32 divisors (see below), whose sum is σ = 329392785600. Its totient is φ = 172593856512.

The previous prime is 244121553997. The next prime is 244121554063. The reversal of 244121554055 is 550455121442.

It is a cyclic number.

It is not a de Polignac number, because 244121554055 - 2¹⁶ = 244121488519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486350 + ... + 851339.

It is an arithmetic number, because the mean of its divisors is an integer number (10293524550).

Almost surely, 2^244121554055 is an apocalyptic number.

244121554055 is a deficient number, since it is larger than the sum of its proper divisors (85271231545).

244121554055 is a wasteful number, since it uses less digits than its factorization.

244121554055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337843.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 244121554055 its reverse (550455121442), we get a palindrome (794576675497).

The spelling of 244121554055 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred fifty-four thousand, fifty-five".