4450445537 has 2 divisors, whose sum is σ = 4450445538. Its totient is φ = 4450445536.

The previous prime is 4450445509. The next prime is 4450445551. The reversal of 4450445537 is 7355440544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3813186001 + 637259536 = 61751^2 + 25244^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450445537 - 2¹⁶ = 4450380001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4450445494 and 4450445503.

It is not a weakly prime, because it can be changed into another prime (4450445437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225222768 + 2225222769.

It is an arithmetic number, because the mean of its divisors is an integer number (2225222769).

Almost surely, 2^4450445537 is an apocalyptic number.

It is an amenable number.

4450445537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450445537 is an equidigital number, since it uses as much as digits as its factorization.

4450445537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 41.

The square root of 4450445537 is about 66711.6596780503. The cubic root of 4450445537 is about 1644.8810484227.

The spelling of 4450445537 in words is "four billion, four hundred fifty million, four hundred forty-five thousand, five hundred thirty-seven".