98440445 has 8 divisors (see below), whose sum is σ = 118748160. Its totient is φ = 78339280.

The previous prime is 98440439. The next prime is 98440453. The reversal of 98440445 is 54404489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98440445 - 2⁴ = 98440429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98440399 and 98440408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50585 + ... + 52494.

It is an arithmetic number, because the mean of its divisors is an integer number (14843520).

Almost surely, 2^98440445 is an apocalyptic number.

It is an amenable number.

98440445 is a deficient number, since it is larger than the sum of its proper divisors (20307715).

98440445 is a wasteful number, since it uses less digits than its factorization.

98440445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103275.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 98440445 is about 9921.7158294319. The cubic root of 98440445 is about 461.7332921493.

The spelling of 98440445 in words is "ninety-eight million, four hundred forty thousand, four hundred forty-five".