4397490446559 has 24 divisors (see below), whose sum is σ = 6883171740720. Its totient is φ = 2489797989504.

The previous prime is 4397490446539. The next prime is 4397490446563. The reversal of 4397490446559 is 9556440947934.

It is not a de Polignac number, because 4397490446559 - 2⁸ = 4397490446303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4397490446493 and 4397490446502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397490446539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137208294 + ... + 137240339.

It is an arithmetic number, because the mean of its divisors is an integer number (286798822530).

Almost surely, 2^{4397490446559} is an apocalyptic number.

4397490446559 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4397490446559 is a deficient number, since it is larger than the sum of its proper divisors (2485681294161).

4397490446559 is a wasteful number, since it uses less digits than its factorization.

4397490446559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274448759 (or 274448752 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 69.

The spelling of 4397490446559 in words is "four trillion, three hundred ninety-seven billion, four hundred ninety million, four hundred forty-six thousand, five hundred fifty-nine".