5321220042 has 8 divisors (see below), whose sum is σ = 10642440096. Its totient is φ = 1773740012.

The previous prime is 5321220019. The next prime is 5321220061. The reversal of 5321220042 is 2400221235.

It is a sphenic number, since it is the product of 3 distinct primes.

5321220042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443434998 + ... + 443435009.

It is an arithmetic number, because the mean of its divisors is an integer number (1330305012).

Almost surely, 2^5321220042 is an apocalyptic number.

5321220042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5321220042 is a wasteful number, since it uses less digits than its factorization.

5321220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886870012.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5321220042 is about 72946.6931532883. The cubic root of 5321220042 is about 1745.8371849507.

Adding to 5321220042 its reverse (2400221235), we get a palindrome (7721441277).

The spelling of 5321220042 in words is "five billion, three hundred twenty-one million, two hundred twenty thousand, forty-two".