542226510330 has 64 divisors (see below), whose sum is σ = 1323394910208. Its totient is φ = 142152183360.

The previous prime is 542226510289. The next prime is 542226510359. The reversal of 542226510330 is 33015622245.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542226510291 and 542226510300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742875 + ... + 1279185.

It is an arithmetic number, because the mean of its divisors is an integer number (20678045472).

Almost surely, 2^542226510330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542226510330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661697455104).

542226510330 is an abundant number, since it is smaller than the sum of its proper divisors (781168399878).

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

542226510330 is a wasteful number, since it uses less digits than its factorization.

542226510330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536891.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 542226510330 in words is "five hundred forty-two billion, two hundred twenty-six million, five hundred ten thousand, three hundred thirty".