4445500039 has 2 divisors, whose sum is σ = 4445500040. Its totient is φ = 4445500038.

The previous prime is 4445500019. The next prime is 4445500063. The reversal of 4445500039 is 9300055444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4445500039 - 2¹³ = 4445491847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4445499977 and 4445500013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445500019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222750019 + 2222750020.

It is an arithmetic number, because the mean of its divisors is an integer number (2222750020).

Almost surely, 2^4445500039 is an apocalyptic number.

4445500039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445500039 is an equidigital number, since it uses as much as digits as its factorization.

4445500039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 4445500039 is about 66674.5831558023. The cubic root of 4445500039 is about 1644.2715385851.

The spelling of 4445500039 in words is "four billion, four hundred forty-five million, five hundred thousand, thirty-nine".