4544403604061 has 2 divisors, whose sum is σ = 4544403604062. Its totient is φ = 4544403604060.

The previous prime is 4544403604009. The next prime is 4544403604129. The reversal of 4544403604061 is 1604063044454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4490135572036 + 54268032025 = 2118994^2 + 232955^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544403604061 - 2³⁴ = 4527223734877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544403604861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272201802030 + 2272201802031.

It is an arithmetic number, because the mean of its divisors is an integer number (2272201802031).

Almost surely, 2^{4544403604061} is an apocalyptic number.

It is an amenable number.

4544403604061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544403604061 is an equidigital number, since it uses as much as digits as its factorization.

4544403604061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 4544403604061 in words is "four trillion, five hundred forty-four billion, four hundred three million, six hundred four thousand, sixty-one".