43314473145 has 32 divisors (see below), whose sum is σ = 74941106688. Its totient is φ = 21279561728.

The previous prime is 43314473143. The next prime is 43314473177. The reversal of 43314473145 is 54137441334.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43314473145 - 2¹ = 43314473143 is a prime.

It is a super-2 number, since 2×43314473145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43314473143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1795044 + ... + 1819013.

It is an arithmetic number, because the mean of its divisors is an integer number (2341909584).

Almost surely, 2^43314473145 is an apocalyptic number.

It is an amenable number.

43314473145 is a deficient number, since it is larger than the sum of its proper divisors (31626633543).

43314473145 is a wasteful number, since it uses less digits than its factorization.

43314473145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614129.

The product of its digits is 241920, while the sum is 39.

The spelling of 43314473145 in words is "forty-three billion, three hundred fourteen million, four hundred seventy-three thousand, one hundred forty-five".