544407003729 has 12 divisors (see below), whose sum is σ = 813481730100. Its totient is φ = 350422898784.

The previous prime is 544407003697. The next prime is 544407003757. The reversal of 544407003729 is 927300704445.

544407003729 is a `hidden beast` number, since 544 + 4 + 0 + 70 + 0 + 37 + 2 + 9 = 666.

544407003729 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 345334873104 + 199072130625 = 587652^2 + 446175^2 .

It is not a de Polignac number, because 544407003729 - 2⁵ = 544407003697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544407003779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042925034 + ... + 1042925555.

It is an arithmetic number, because the mean of its divisors is an integer number (67790144175).

Almost surely, 2^544407003729 is an apocalyptic number.

It is an amenable number.

544407003729 is a deficient number, since it is larger than the sum of its proper divisors (269074726371).

544407003729 is a wasteful number, since it uses less digits than its factorization.

544407003729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085850624 (or 2085850621 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 544407003729 in words is "five hundred forty-four billion, four hundred seven million, three thousand, seven hundred twenty-nine".