439327748061 has 6 divisors (see below), whose sum is σ = 634584524990. Its totient is φ = 292885165368.

The previous prime is 439327748021. The next prime is 439327748081. The reversal of 439327748061 is 160847723934.

439327748061 is a `hidden beast` number, since 4 + 3 + 9 + 32 + 77 + 480 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 422201052900 + 17126695161 = 649770^2 + 130869^2 .

It is not a de Polignac number, because 439327748061 - 2⁷ = 439327747933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 439327747989 and 439327748007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439327748021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24407097106 + ... + 24407097123.

Almost surely, 2^439327748061 is an apocalyptic number.

It is an amenable number.

439327748061 is a deficient number, since it is larger than the sum of its proper divisors (195256776929).

439327748061 is a wasteful number, since it uses less digits than its factorization.

439327748061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48814194235 (or 48814194232 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 439327748061 in words is "four hundred thirty-nine billion, three hundred twenty-seven million, seven hundred forty-eight thousand, sixty-one".