45434002 has 16 divisors (see below), whose sum is σ = 70294680. Its totient is φ = 22007808.

The previous prime is 45433991. The next prime is 45434009. The reversal of 45434002 is 20043454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45414121 + 19881 = 6739^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (45434009) by changing a digit.

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, 17824 + ... + 20212.

Almost surely, 2^45434002 is an apocalyptic number.

45434002 is a deficient number, since it is larger than the sum of its proper divisors (24860678).

45434002 is a wasteful number, since it uses less digits than its factorization.

45434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45434002 is about 6740.4749090847. The cubic root of 45434002 is about 356.8291545231.

Adding to 45434002 its reverse (20043454), we get a palindrome (65477456).

The spelling of 45434002 in words is "forty-five million, four hundred thirty-four thousand, two".