98210365440 has 480 divisors, whose sum is σ = 363169505664. Its totient is φ = 22397583360.

The previous prime is 98210365417. The next prime is 98210365471. The reversal of 98210365440 is 4456301289.

It is a tau number, because it is divible by the number of its divisors (480).

It is a junction number, because it is equal to n+sod(n) for n = 98210365392 and 98210365401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45956052 + ... + 45958188.

Almost surely, 2^98210365440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98210365440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181584752832).

98210365440 is an abundant number, since it is smaller than the sum of its proper divisors (264959140224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98210365440 is a wasteful number, since it uses less digits than its factorization.

98210365440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 98210365440 in words is "ninety-eight billion, two hundred ten million, three hundred sixty-five thousand, four hundred forty".