45434132 has 24 divisors (see below), whose sum is σ = 84818664. Its totient is φ = 21220352.

The previous prime is 45434119. The next prime is 45434159. The reversal of 45434132 is 23143454.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 36168196 = 3044^2 + 6014^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6878 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (3534111).

Almost surely, 2^45434132 is an apocalyptic number.

It is an amenable number.

45434132 is a deficient number, since it is larger than the sum of its proper divisors (39384532).

45434132 is a wasteful number, since it uses less digits than its factorization.

45434132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5033 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 45434132 is about 6740.4845523152. The cubic root of 45434132 is about 356.8294948537.

Adding to 45434132 its reverse (23143454), we get a palindrome (68577586).

The spelling of 45434132 in words is "forty-five million, four hundred thirty-four thousand, one hundred thirty-two".