42232160272 has 10 divisors (see below), whose sum is σ = 81824810558. Its totient is φ = 21116080128.

The previous prime is 42232160261. The next prime is 42232160273. The reversal of 42232160272 is 27206123224.

It can be written as a sum of positive squares in only one way, i.e., 42231894016 + 266256 = 205504^2 + 516^2 .

It is a super-2 number, since 2×42232160272² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42232160273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319754993 + ... + 1319755024.

Almost surely, 2^42232160272 is an apocalyptic number.

It is an amenable number.

42232160272 is a deficient number, since it is larger than the sum of its proper divisors (39592650286).

42232160272 is a wasteful number, since it uses less digits than its factorization.

42232160272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639510025 (or 2639510019 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 42232160272 its reverse (27206123224), we get a palindrome (69438283496).

The spelling of 42232160272 in words is "forty-two billion, two hundred thirty-two million, one hundred sixty thousand, two hundred seventy-two".