30442221243200 has 84 divisors (see below), whose sum is σ = 80668959212940. Its totient is φ = 11240204759040.

The previous prime is 30442221243191. The next prime is 30442221243227. The reversal of 30442221243200 is 234212224403.

It can be written as a sum of positive squares in 6 ways, for example, as 13084598845696 + 17357622397504 = 3617264^2 + 4166248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731763365 + ... + 731804964.

It is an arithmetic number, because the mean of its divisors is an integer number (960344752535).

Almost surely, 2^{30442221243200} is an apocalyptic number.

It is an amenable number.

30442221243200 is an abundant number, since it is smaller than the sum of its proper divisors (50226737969740).

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

30442221243200 is a wasteful number, since it uses less digits than its factorization.

30442221243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463568364 (or 1463568349 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30442221243200 its reverse (234212224403), we get a palindrome (30676433467603).

The spelling of 30442221243200 in words is "thirty trillion, four hundred forty-two billion, two hundred twenty-one million, two hundred forty-three thousand, two hundred".