42447910386 has 16 divisors (see below), whose sum is σ = 97023795264. Its totient is φ = 12127974384.

The previous prime is 42447910343. The next prime is 42447910397. The reversal of 42447910386 is 68301974424.

It is a super-2 number, since 2×42447910386² (a number of 22 digits) contains 22 as substring.

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, 505332225 + ... + 505332308.

It is an arithmetic number, because the mean of its divisors is an integer number (6063987204).

Almost surely, 2^42447910386 is an apocalyptic number.

42447910386 is an abundant number, since it is smaller than the sum of its proper divisors (54575884878).

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

42447910386 is a wasteful number, since it uses less digits than its factorization.

42447910386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010664545.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 42447910386 in words is "forty-two billion, four hundred forty-seven million, nine hundred ten thousand, three hundred eighty-six".