4012448399 has 2 divisors, whose sum is σ = 4012448400. Its totient is φ = 4012448398.

The previous prime is 4012448351. The next prime is 4012448467. The reversal of 4012448399 is 9938442104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012448399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012448299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006224199 + 2006224200.

It is an arithmetic number, because the mean of its divisors is an integer number (2006224200).

Almost surely, 2^4012448399 is an apocalyptic number.

4012448399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012448399 is an equidigital number, since it uses as much as digits as its factorization.

4012448399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4012448399 is about 63343.8899894852. The cubic root of 4012448399 is about 1589.0460634722.

The spelling of 4012448399 in words is "four billion, twelve million, four hundred forty-eight thousand, three hundred ninety-nine".