98440443 has 12 divisors (see below), whose sum is σ = 142761528. Its totient is φ = 65364000.

The previous prime is 98440439. The next prime is 98440453. The reversal of 98440443 is 34404489.

It is not a de Polignac number, because 98440443 - 2² = 98440439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98440398 and 98440407.

It is not an unprimeable number, because it can be changed into a prime (98440453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19530 + ... + 24047.

It is an arithmetic number, because the mean of its divisors is an integer number (11896794).

Almost surely, 2^98440443 is an apocalyptic number.

98440443 is a deficient number, since it is larger than the sum of its proper divisors (44321085).

98440443 is a wasteful number, since it uses less digits than its factorization.

98440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43834 (or 43831 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 98440443 is about 9921.7157286429. The cubic root of 98440443 is about 461.7332890223.

The spelling of 98440443 in words is "ninety-eight million, four hundred forty thousand, four hundred forty-three".