4425121039 has 2 divisors, whose sum is σ = 4425121040. Its totient is φ = 4425121038.

The previous prime is 4425121003. The next prime is 4425121067. The reversal of 4425121039 is 9301215244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4425121039 - 2¹³ = 4425112847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4425121039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425121139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212560519 + 2212560520.

It is an arithmetic number, because the mean of its divisors is an integer number (2212560520).

Almost surely, 2^4425121039 is an apocalyptic number.

4425121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425121039 is an equidigital number, since it uses as much as digits as its factorization.

4425121039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4425121039 is about 66521.5832568648. The cubic root of 4425121039 is about 1641.7551404725.

The spelling of 4425121039 in words is "four billion, four hundred twenty-five million, one hundred twenty-one thousand, thirty-nine".