43020883504545 has 32 divisors (see below), whose sum is σ = 72573278822400. Its totient is φ = 21701751263424.

The previous prime is 43020883504471. The next prime is 43020883504579. The reversal of 43020883504545 is 54540538802034.

It is not a de Polignac number, because 43020883504545 - 2¹¹ = 43020883502497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121754497 + ... + 122107326.

It is an arithmetic number, because the mean of its divisors is an integer number (2267914963200).

Almost surely, 2^{43020883504545} is an apocalyptic number.

It is an amenable number.

43020883504545 is a deficient number, since it is larger than the sum of its proper divisors (29552395317855).

43020883504545 is a wasteful number, since it uses less digits than its factorization.

43020883504545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243862469.

The product of its (nonzero) digits is 9216000, while the sum is 51.

The spelling of 43020883504545 in words is "forty-three trillion, twenty billion, eight hundred eighty-three million, five hundred four thousand, five hundred forty-five".