42454324066 has 32 divisors (see below), whose sum is σ = 81241509888. Its totient is φ = 16155977040.

The previous prime is 42454324039. The next prime is 42454324091. The reversal of 42454324066 is 66042345424.

42454324066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3198930 + ... + 3212173.

It is an arithmetic number, because the mean of its divisors is an integer number (2538797184).

Almost surely, 2^42454324066 is an apocalyptic number.

42454324066 is a deficient number, since it is larger than the sum of its proper divisors (38787185822).

42454324066 is a wasteful number, since it uses less digits than its factorization.

42454324066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411166.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 42454324066 in words is "forty-two billion, four hundred fifty-four million, three hundred twenty-four thousand, sixty-six".