42454067636 has 12 divisors (see below), whose sum is σ = 74315150112. Its totient is φ = 21221167608.

The previous prime is 42454067629. The next prime is 42454067641. The reversal of 42454067636 is 63676045424.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1450250 + ... + 1479233.

It is an arithmetic number, because the mean of its divisors is an integer number (6192929176).

Almost surely, 2^42454067636 is an apocalyptic number.

It is an amenable number.

42454067636 is a deficient number, since it is larger than the sum of its proper divisors (31861082476).

42454067636 is a wasteful number, since it uses less digits than its factorization.

42454067636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933110 (or 2933108 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 42454067636 in words is "forty-two billion, four hundred fifty-four million, sixty-seven thousand, six hundred thirty-six".