4042246530 has 64 divisors (see below), whose sum is σ = 11112588288. Its totient is φ = 921835200.

The previous prime is 4042246517. The next prime is 4042246541. The reversal of 4042246530 is 356422404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 71305 + ... + 114755.

It is an arithmetic number, because the mean of its divisors is an integer number (173634192).

Almost surely, 2^4042246530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042246530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5556294144).

4042246530 is an abundant number, since it is smaller than the sum of its proper divisors (7070341758).

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

4042246530 is a wasteful number, since it uses less digits than its factorization.

4042246530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43911.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4042246530 is about 63578.6641099040. The cubic root of 4042246530 is about 1592.9700075018.

Adding to 4042246530 its reverse (356422404), we get a palindrome (4398668934).

The spelling of 4042246530 in words is "four billion, forty-two million, two hundred forty-six thousand, five hundred thirty".