43280477012 has 12 divisors (see below), whose sum is σ = 75742603860. Its totient is φ = 21639733056.

The previous prime is 43280476999. The next prime is 43280477039. The reversal of 43280477012 is 21077408234.

It can be written as a sum of positive squares in 2 ways, for example, as 17254398736 + 26026078276 = 131356^2 + 161326^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119414 + ... + 317522.

It is an arithmetic number, because the mean of its divisors is an integer number (6311883655).

Almost surely, 2^43280477012 is an apocalyptic number.

It is an amenable number.

43280477012 is a deficient number, since it is larger than the sum of its proper divisors (32462126848).

43280477012 is a wasteful number, since it uses less digits than its factorization.

43280477012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252730 (or 252728 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 43280477012 in words is "forty-three billion, two hundred eighty million, four hundred seventy-seven thousand, twelve".