441221055351 has 4 divisors (see below), whose sum is σ = 588294740472. Its totient is φ = 294147370232.

The previous prime is 441221055349. The next prime is 441221055377. The reversal of 441221055351 is 153550122144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441221055351 - 2¹ = 441221055349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441221055391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73536842556 + ... + 73536842561.

It is an arithmetic number, because the mean of its divisors is an integer number (147073685118).

Almost surely, 2^441221055351 is an apocalyptic number.

441221055351 is a deficient number, since it is larger than the sum of its proper divisors (147073685121).

441221055351 is a wasteful number, since it uses less digits than its factorization.

441221055351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147073685120.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 441221055351 its reverse (153550122144), we get a palindrome (594771177495).

The spelling of 441221055351 in words is "four hundred forty-one billion, two hundred twenty-one million, fifty-five thousand, three hundred fifty-one".