45502445434 has 4 divisors (see below), whose sum is σ = 68253668154. Its totient is φ = 22751222716.

The previous prime is 45502445399. The next prime is 45502445467. The reversal of 45502445434 is 43454420554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43849616409 + 1652829025 = 209403^2 + 40655^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11375611357 + ... + 11375611360.

Almost surely, 2^45502445434 is an apocalyptic number.

45502445434 is a deficient number, since it is larger than the sum of its proper divisors (22751222720).

45502445434 is a wasteful number, since it uses less digits than its factorization.

45502445434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751222719.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 45502445434 its reverse (43454420554), we get a palindrome (88956865988).

The spelling of 45502445434 in words is "forty-five billion, five hundred two million, four hundred forty-five thousand, four hundred thirty-four".