45434045331 has 12 divisors (see below), whose sum is σ = 65840726952. Its totient is φ = 30190699296.

The previous prime is 45434045329. The next prime is 45434045347. The reversal of 45434045331 is 13354043454.

45434045331 is a `hidden beast` number, since 4 + 543 + 40 + 45 + 3 + 31 = 666.

It is not a de Polignac number, because 45434045331 - 2¹ = 45434045329 is a prime.

It is a super-2 number, since 2×45434045331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45434045381) 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, 8219106 + ... + 8224631.

It is an arithmetic number, because the mean of its divisors is an integer number (5486727246).

Almost surely, 2^45434045331 is an apocalyptic number.

45434045331 is a deficient number, since it is larger than the sum of its proper divisors (20406681621).

45434045331 is a wasteful number, since it uses less digits than its factorization.

45434045331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444050 (or 16444047 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45434045331 its reverse (13354043454), we get a palindrome (58788088785).

The spelling of 45434045331 in words is "forty-five billion, four hundred thirty-four million, forty-five thousand, three hundred thirty-one".