544055401268 has 24 divisors (see below), whose sum is σ = 971616899400. Its totient is φ = 266500592640.

The previous prime is 544055401261. The next prime is 544055401273. The reversal of 544055401268 is 862104550445.

It can be written as a sum of positive squares in 4 ways, for example, as 7838977444 + 536216423824 = 88538^2 + 732268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544055401261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208853 + ... + 6295868.

It is an arithmetic number, because the mean of its divisors is an integer number (40484037475).

Almost surely, 2^544055401268 is an apocalyptic number.

It is an amenable number.

544055401268 is a deficient number, since it is larger than the sum of its proper divisors (427561498132).

544055401268 is a wasteful number, since it uses less digits than its factorization.

544055401268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12504947 (or 12504945 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 544055401268 in words is "five hundred forty-four billion, fifty-five million, four hundred one thousand, two hundred sixty-eight".