420441434322112 has 56 divisors (see below), whose sum is σ = 964989075246336. Its totient is φ = 178018232072448.

The previous prime is 420441434322109. The next prime is 420441434322163. The reversal of 420441434322112 is 211223434144024.

It is a tau number, because it is divible by the number of its divisors (56).

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, 5653488988 + ... + 5653563355.

It is an arithmetic number, because the mean of its divisors is an integer number (17231947772256).

Almost surely, 2^{420441434322112} is an apocalyptic number.

It is an amenable number.

420441434322112 is an abundant number, since it is smaller than the sum of its proper divisors (544547640924224).

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

420441434322112 is a wasteful number, since it uses less digits than its factorization.

420441434322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11307052445 (or 11307052435 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 420441434322112 its reverse (211223434144024), we get a palindrome (631664868466136).

The spelling of 420441434322112 in words is "four hundred twenty trillion, four hundred forty-one billion, four hundred thirty-four million, three hundred twenty-two thousand, one hundred twelve".