4404054220537 has 2 divisors, whose sum is σ = 4404054220538. Its totient is φ = 4404054220536.

The previous prime is 4404054220529. The next prime is 4404054220571. The reversal of 4404054220537 is 7350224504044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3384481372416 + 1019572848121 = 1839696^2 + 1009739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404054220537 - 2³ = 4404054220529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4404054220537.

It is not a weakly prime, because it can be changed into another prime (4404054227537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202027110268 + 2202027110269.

It is an arithmetic number, because the mean of its divisors is an integer number (2202027110269).

Almost surely, 2^{4404054220537} is an apocalyptic number.

It is an amenable number.

4404054220537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404054220537 is an equidigital number, since it uses as much as digits as its factorization.

4404054220537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 4404054220537 in words is "four trillion, four hundred four billion, fifty-four million, two hundred twenty thousand, five hundred thirty-seven".