30400222344020 has 24 divisors (see below), whose sum is σ = 64197117583200. Its totient is φ = 12092155478432.

The previous prime is 30400222344007. The next prime is 30400222344031. The reversal of 30400222344020 is 2044322200403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245837530 + ... + 4245844689.

It is an arithmetic number, because the mean of its divisors is an integer number (2674879899300).

Almost surely, 2^{30400222344020} is an apocalyptic number.

It is an amenable number.

30400222344020 is an abundant number, since it is smaller than the sum of its proper divisors (33796895239180).

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

30400222344020 is a wasteful number, since it uses less digits than its factorization.

30400222344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491682407 (or 8491682405 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30400222344020 its reverse (2044322200403), we get a palindrome (32444544544423).

The spelling of 30400222344020 in words is "thirty trillion, four hundred billion, two hundred twenty-two million, three hundred forty-four thousand, twenty".