220444211032430 has 32 divisors (see below), whose sum is σ = 494711164500480. Its totient is φ = 68709883957920.

The previous prime is 220444211032369. The next prime is 220444211032547. The reversal of 220444211032430 is 34230112444022.

It is a happy number.

220444211032430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143145590810 + ... + 143145592349.

It is an arithmetic number, because the mean of its divisors is an integer number (15459723890640).

Almost surely, 2^{220444211032430} is an apocalyptic number.

220444211032430 is an abundant number, since it is smaller than the sum of its proper divisors (274266953468050).

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

220444211032430 is a wasteful number, since it uses less digits than its factorization.

220444211032430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286291183184.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 220444211032430 its reverse (34230112444022), we get a palindrome (254674323476452).

The spelling of 220444211032430 in words is "two hundred twenty trillion, four hundred forty-four billion, two hundred eleven million, thirty-two thousand, four hundred thirty".