4454448541 has 2 divisors, whose sum is σ = 4454448542. Its totient is φ = 4454448540.

The previous prime is 4454448533. The next prime is 4454448589. The reversal of 4454448541 is 1458444544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4399005625 + 55442916 = 66325^2 + 7446^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454448541 - 2³ = 4454448533 is a prime.

It is a super-2 number, since 2×4454448541² = 39684223608834057362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454448041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227224270 + 2227224271.

It is an arithmetic number, because the mean of its divisors is an integer number (2227224271).

Almost surely, 2^4454448541 is an apocalyptic number.

It is an amenable number.

4454448541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454448541 is an equidigital number, since it uses as much as digits as its factorization.

4454448541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 819200, while the sum is 43.

The square root of 4454448541 is about 66741.6552162141. The cubic root of 4454448541 is about 1645.3740696412.

The spelling of 4454448541 in words is "four billion, four hundred fifty-four million, four hundred forty-eight thousand, five hundred forty-one".