4042261524 has 24 divisors (see below), whose sum is σ = 10779364288. Its totient is φ = 1154931840.

The previous prime is 4042261519. The next prime is 4042261529. The reversal of 4042261524 is 4251622404.

It is an interprime number because it is at equal distance from previous prime (4042261519) and next prime (4042261529).

It is a junction number, because it is equal to n+sod(n) for n = 4042261491 and 4042261500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042261529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24060997 + ... + 24061164.

Almost surely, 2^4042261524 is an apocalyptic number.

It is an amenable number.

4042261524 is an abundant number, since it is smaller than the sum of its proper divisors (6737102764).

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

4042261524 is a wasteful number, since it uses less digits than its factorization.

4042261524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48122175 (or 48122173 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4042261524 is about 63578.7820267108. The cubic root of 4042261524 is about 1592.9719771131.

Adding to 4042261524 its reverse (4251622404), we get a palindrome (8293883928).

The spelling of 4042261524 in words is "four billion, forty-two million, two hundred sixty-one thousand, five hundred twenty-four".