44544771252 has 18 divisors (see below), whose sum is σ = 112599282978. Its totient is φ = 14848257072.

The previous prime is 44544771251. The next prime is 44544771283. The reversal of 44544771252 is 25217744544.

44544771252 is a `hidden beast` number, since 4 + 4 + 54 + 477 + 125 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27371717136 + 17173054116 = 165444^2 + 131046^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 44544771198 and 44544771207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44544771251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618677343 + ... + 618677414.

It is an arithmetic number, because the mean of its divisors is an integer number (6255515721).

Almost surely, 2^44544771252 is an apocalyptic number.

It is an amenable number.

44544771252 is an abundant number, since it is smaller than the sum of its proper divisors (68054511726).

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

44544771252 is a wasteful number, since it uses less digits than its factorization.

44544771252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237354767 (or 1237354762 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 45.

The spelling of 44544771252 in words is "forty-four billion, five hundred forty-four million, seven hundred seventy-one thousand, two hundred fifty-two".