43305555045 has 16 divisors (see below), whose sum is σ = 70264789632. Its totient is φ = 22770995520.

The previous prime is 43305555031. The next prime is 43305555053. The reversal of 43305555045 is 54055550334.

It is not a de Polignac number, because 43305555045 - 2²⁷ = 43171337317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43305554994 and 43305555012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20330182 + ... + 20332311.

It is an arithmetic number, because the mean of its divisors is an integer number (4391549352).

Almost surely, 2^43305555045 is an apocalyptic number.

It is an amenable number.

43305555045 is a deficient number, since it is larger than the sum of its proper divisors (26959234587).

43305555045 is a wasteful number, since it uses less digits than its factorization.

43305555045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40662572.

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 43305555045 in words is "forty-three billion, three hundred five million, five hundred fifty-five thousand, forty-five".