45434544312 has 32 divisors (see below), whose sum is σ = 113872496400. Its totient is φ = 15106696704.

The previous prime is 45434544277. The next prime is 45434544313. The reversal of 45434544312 is 21344543454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434544313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374737 + ... + 2393792.

Almost surely, 2^45434544312 is an apocalyptic number.

It is an amenable number.

45434544312 is an abundant number, since it is smaller than the sum of its proper divisors (68437952088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45434544312 is a wasteful number, since it uses less digits than its factorization.

45434544312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768935 (or 4768931 counting only the distinct ones).

The product of its digits is 460800, while the sum is 39.

The spelling of 45434544312 in words is "forty-five billion, four hundred thirty-four million, five hundred forty-four thousand, three hundred twelve".