444202134432432 has 40 divisors (see below), whose sum is σ = 1147595548849200. Its totient is φ = 148057911275520.

The previous prime is 444202134432391. The next prime is 444202134432457. The reversal of 444202134432432 is 234234431202444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295081057 + ... + 296582592.

It is an arithmetic number, because the mean of its divisors is an integer number (28689888721230).

Almost surely, 2^{444202134432432} is an apocalyptic number.

It is an amenable number.

444202134432432 is an abundant number, since it is smaller than the sum of its proper divisors (703393414416768).

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

444202134432432 is a wasteful number, since it uses less digits than its factorization.

444202134432432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591679301 (or 591679295 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 444202134432432 its reverse (234234431202444), we get a palindrome (678436565634876).

The spelling of 444202134432432 in words is "four hundred forty-four trillion, two hundred two billion, one hundred thirty-four million, four hundred thirty-two thousand, four hundred thirty-two".