427600412244 has 18 divisors (see below), whose sum is σ = 1080878819930. Its totient is φ = 142533470736.

The previous prime is 427600412243. The next prime is 427600412273. The reversal of 427600412244 is 442214006724.

427600412244 is a `hidden beast` number, since 4 + 2 + 7 + 600 + 4 + 1 + 2 + 2 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 397580691600 + 30019720644 = 630540^2 + 173262^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×427600412244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11877789229 = 427600412244 / (4 + 2 + 7 + 6 + 0 + 0 + 4 + 1 + 2 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 427600412199 and 427600412208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427600412243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5938894579 + ... + 5938894650.

Almost surely, 2^427600412244 is an apocalyptic number.

It is an amenable number.

427600412244 is an abundant number, since it is smaller than the sum of its proper divisors (653278407686).

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

427600412244 is a wasteful number, since it uses less digits than its factorization.

427600412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877789239 (or 11877789234 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 427600412244 its reverse (442214006724), we get a palindrome (869814418968).

The spelling of 427600412244 in words is "four hundred twenty-seven billion, six hundred million, four hundred twelve thousand, two hundred forty-four".