427107940322 has 30 divisors (see below), whose sum is σ = 747473680779. Its totient is φ = 183026851140.

The previous prime is 427107940309. The next prime is 427107940397. The reversal of 427107940322 is 223049701724.

It can be written as a sum of positive squares in only one way, i.e., 213553970161 + 213553970161 = 462119^2 + 462119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=462119.

It is a super-2 number, since 2×427107940322² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427107940322.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 45282947 + ... + 45292377.

Almost surely, 2^427107940322 is an apocalyptic number.

427107940322 is a deficient number, since it is larger than the sum of its proper divisors (320365740457).

427107940322 is an frugal number, since it uses more digits than its factorization.

427107940322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892 (or 9440 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 427107940322 in words is "four hundred twenty-seven billion, one hundred seven million, nine hundred forty thousand, three hundred twenty-two".