539307044 has 6 divisors (see below), whose sum is σ = 943787334. Its totient is φ = 269653520.

The previous prime is 539307037. The next prime is 539307049. The reversal of 539307044 is 440703935.

It can be written as a sum of positive squares in only one way, i.e., 534072100 + 5234944 = 23110^2 + 2288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 539306995 and 539307013.

It is not an unprimeable number, because it can be changed into a prime (539307049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67413377 + ... + 67413384.

It is an arithmetic number, because the mean of its divisors is an integer number (157297889).

Almost surely, 2^539307044 is an apocalyptic number.

It is an amenable number.

539307044 is a deficient number, since it is larger than the sum of its proper divisors (404480290).

539307044 is a wasteful number, since it uses less digits than its factorization.

539307044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134826765 (or 134826763 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 539307044 is about 23222.9852516855. The cubic root of 539307044 is about 813.9768077313.

The spelling of 539307044 in words is "five hundred thirty-nine million, three hundred seven thousand, forty-four".