3898440448983 has 6 divisors (see below), whose sum is σ = 5631080648544. Its totient is φ = 2598960299316.

The previous prime is 3898440448963. The next prime is 3898440449003.

3898440448983 is a `hidden beast` number, since 3 + 8 + 98 + 4 + 4 + 0 + 448 + 98 + 3 = 666.

3898440448983 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3898440448963) and next prime (3898440449003).

It is not a de Polignac number, because 3898440448983 - 2¹² = 3898440444887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898440448963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216580024935 + ... + 216580024952.

It is an arithmetic number, because the mean of its divisors is an integer number (938513441424).

Almost surely, 2^{3898440448983} is an apocalyptic number.

3898440448983 is a deficient number, since it is larger than the sum of its proper divisors (1732640199561).

3898440448983 is a wasteful number, since it uses less digits than its factorization.

3898440448983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433160049893 (or 433160049890 counting only the distinct ones).

The product of its (nonzero) digits is 764411904, while the sum is 72.

The spelling of 3898440448983 in words is "three trillion, eight hundred ninety-eight billion, four hundred forty million, four hundred forty-eight thousand, nine hundred eighty-three".