444100221114402 has 32 divisors (see below), whose sum is σ = 898845864681600. Its totient is φ = 146266736007168.

The previous prime is 444100221114397. The next prime is 444100221114637. The reversal of 444100221114402 is 204411122001444.

It is a self number, because there is not a number n which added to its sum of digits gives 444100221114402.

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, 945520543 + ... + 945990114.

It is an arithmetic number, because the mean of its divisors is an integer number (28088933271300).

Almost surely, 2^{444100221114402} is an apocalyptic number.

444100221114402 is an abundant number, since it is smaller than the sum of its proper divisors (454745643567198).

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

444100221114402 is a wasteful number, since it uses less digits than its factorization.

444100221114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891511130.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 444100221114402 its reverse (204411122001444), we get a palindrome (648511343115846).

The spelling of 444100221114402 in words is "four hundred forty-four trillion, one hundred billion, two hundred twenty-one million, one hundred fourteen thousand, four hundred two".