4127102442 has 80 divisors (see below), whose sum is σ = 9751341600. Its totient is φ = 1301041440.

The previous prime is 4127102431. The next prime is 4127102453. The reversal of 4127102442 is 2442017214.

4127102442 is a `hidden beast` number, since 412 + 7 + 1 + 0 + 244 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4127102431) and next prime (4127102453).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3357484 + ... + 3358712.

It is an arithmetic number, because the mean of its divisors is an integer number (121891770).

Almost surely, 2^4127102442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4127102442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4875670800).

4127102442 is an abundant number, since it is smaller than the sum of its proper divisors (5624239158).

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

4127102442 is a wasteful number, since it uses less digits than its factorization.

4127102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4127102442 is about 64242.5282970712. The cubic root of 4127102442 is about 1604.0395896245.

Adding to 4127102442 its reverse (2442017214), we get a palindrome (6569119656).

The spelling of 4127102442 in words is "four billion, one hundred twenty-seven million, one hundred two thousand, four hundred forty-two".