544440022245 has 48 divisors (see below), whose sum is σ = 1125401501952. Its totient is φ = 238065696000.

The previous prime is 544440022223. The next prime is 544440022261. The reversal of 544440022245 is 542220044445.

544440022245 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 400 + 2 + 2 + 245 = 666.

It is not a de Polignac number, because 544440022245 - 2⁵ = 544440022213 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 37566256 + ... + 37580745.

It is an arithmetic number, because the mean of its divisors is an integer number (23445864624).

Almost surely, 2^544440022245 is an apocalyptic number.

It is an amenable number.

544440022245 is an abundant number, since it is smaller than the sum of its proper divisors (580961479707).

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

544440022245 is a wasteful number, since it uses less digits than its factorization.

544440022245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75147042 (or 75147039 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

It can be divided in two parts, 5444400 and 22245, that added together give a palindrome (5466645).

The spelling of 544440022245 in words is "five hundred forty-four billion, four hundred forty million, twenty-two thousand, two hundred forty-five".