5221040442 has 32 divisors (see below), whose sum is σ = 11075875200. Its totient is φ = 1635076608.

The previous prime is 5221040431. The next prime is 5221040471. The reversal of 5221040442 is 2440401225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13059 + ... + 103017.

It is an arithmetic number, because the mean of its divisors is an integer number (346121100).

Almost surely, 2^5221040442 is an apocalyptic number.

5221040442 is an abundant number, since it is smaller than the sum of its proper divisors (5854834758).

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

5221040442 is a wasteful number, since it uses less digits than its factorization.

5221040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90550.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 5221040442 is about 72256.7674477623. The cubic root of 5221040442 is about 1734.8117397129.

Adding to 5221040442 its reverse (2440401225), we get a palindrome (7661441667).

The spelling of 5221040442 in words is "five billion, two hundred twenty-one million, forty thousand, four hundred forty-two".