45364210221641 has 4 divisors (see below), whose sum is σ = 45364247860932. Its totient is φ = 45364172582352.

The previous prime is 45364210221637. The next prime is 45364210221653. The reversal of 45364210221641 is 14612201246354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3607800135241 + 41756410086400 = 1899421^2 + 6461920^2 .

It is a cyclic number.

It is not a de Polignac number, because 45364210221641 - 2² = 45364210221637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45364210221541) 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, 16949870 + ... + 19442903.

It is an arithmetic number, because the mean of its divisors is an integer number (11341061965233).

Almost surely, 2^{45364210221641} is an apocalyptic number.

It is an amenable number.

45364210221641 is a deficient number, since it is larger than the sum of its proper divisors (37639291).

45364210221641 is a wasteful number, since it uses less digits than its factorization.

45364210221641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37639290.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 45364210221641 its reverse (14612201246354), we get a palindrome (59976411467995).

The spelling of 45364210221641 in words is "forty-five trillion, three hundred sixty-four billion, two hundred ten million, two hundred twenty-one thousand, six hundred forty-one".