4455115045109 has 2 divisors, whose sum is σ = 4455115045110. Its totient is φ = 4455115045108.

The previous prime is 4455115045103. The next prime is 4455115045153. The reversal of 4455115045109 is 9015405115544.

It is an a-pointer prime, because the next prime (4455115045153) can be obtained adding 4455115045109 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2719514319025 + 1735600726084 = 1649095^2 + 1317422^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455115045109 - 2⁴ = 4455115045093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4455115045109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4455115045103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227557522554 + 2227557522555.

It is an arithmetic number, because the mean of its divisors is an integer number (2227557522555).

Almost surely, 2^{4455115045109} is an apocalyptic number.

It is an amenable number.

4455115045109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455115045109 is an equidigital number, since it uses as much as digits as its factorization.

4455115045109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 4455115045109 in words is "four trillion, four hundred fifty-five billion, one hundred fifteen million, forty-five thousand, one hundred nine".