98941440 has 160 divisors (see below), whose sum is σ = 340978176. Its totient is φ = 24330240.

The previous prime is 98941421. The next prime is 98941471. The reversal of 98941440 is 4414989.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99345 + ... + 100335.

Almost surely, 2^98941440 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 98941440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170489088).

98941440 is an abundant number, since it is smaller than the sum of its proper divisors (242036736).

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

98941440 is a wasteful number, since it uses less digits than its factorization.

98941440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 98941440 is about 9946.9311850440. The cubic root of 98941440 is about 462.5152700096.

The spelling of 98941440 in words is "ninety-eight million, nine hundred forty-one thousand, four hundred forty".