4461203321641 has 4 divisors (see below), whose sum is σ = 4866767259984. Its totient is φ = 4055639383300.

The previous prime is 4461203321621. The next prime is 4461203321681. The reversal of 4461203321641 is 1461233021644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4461203321641 - 2⁹ = 4461203321129 is a prime.

It is a super-3 number, since 3×4461203321641³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4461203321641.

It is not an unprimeable number, because it can be changed into a prime (4461203321621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202781969155 + ... + 202781969176.

It is an arithmetic number, because the mean of its divisors is an integer number (1216691814996).

Almost surely, 2^{4461203321641} is an apocalyptic number.

It is an amenable number.

4461203321641 is a deficient number, since it is larger than the sum of its proper divisors (405563938343).

4461203321641 is a wasteful number, since it uses less digits than its factorization.

4461203321641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405563938342.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 4461203321641 in words is "four trillion, four hundred sixty-one billion, two hundred three million, three hundred twenty-one thousand, six hundred forty-one".