30442252110 has 32 divisors (see below), whose sum is σ = 73114716960. Its totient is φ = 8112010368.

The previous prime is 30442252069. The next prime is 30442252111. The reversal of 30442252110 is 1125224403.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442252111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328345 + ... + 410724.

It is an arithmetic number, because the mean of its divisors is an integer number (2284834905).

Almost surely, 2^30442252110 is an apocalyptic number.

30442252110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30442252110 is an abundant number, since it is smaller than the sum of its proper divisors (42672464850).

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

30442252110 is a wasteful number, since it uses less digits than its factorization.

30442252110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740452.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30442252110 its reverse (1125224403), we get a palindrome (31567476513).

The spelling of 30442252110 in words is "thirty billion, four hundred forty-two million, two hundred fifty-two thousand, one hundred ten".