43053918018 has 16 divisors (see below), whose sum is σ = 86118244896. Its totient is φ = 14349571200.

The previous prime is 43053917993. The next prime is 43053918029. The reversal of 43053918018 is 81081935034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379408 + ... + 479643.

It is an arithmetic number, because the mean of its divisors is an integer number (5382390306).

Almost surely, 2^43053918018 is an apocalyptic number.

43053918018 is an abundant number, since it is smaller than the sum of its proper divisors (43064326878).

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

43053918018 is a wasteful number, since it uses less digits than its factorization.

43053918018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867409.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 43053918018 in words is "forty-three billion, fifty-three million, nine hundred eighteen thousand, eighteen".