427427064404 has 24 divisors (see below), whose sum is σ = 750318643200. Its totient is φ = 213051215520.

The previous prime is 427427064403. The next prime is 427427064419. The reversal of 427427064404 is 404460724724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427427064403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786202 + ... + 2011310.

It is an arithmetic number, because the mean of its divisors is an integer number (31263276800).

Almost surely, 2^427427064404 is an apocalyptic number.

It is an amenable number.

427427064404 is a deficient number, since it is larger than the sum of its proper divisors (322891578796).

427427064404 is a wasteful number, since it uses less digits than its factorization.

427427064404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226583 (or 226581 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 44.

The spelling of 427427064404 in words is "four hundred twenty-seven billion, four hundred twenty-seven million, sixty-four thousand, four hundred four".