8098453440 has 1344 divisors, whose sum is σ = 38027335680. Its totient is φ = 1602478080.

The previous prime is 8098453427. The next prime is 8098453469. The reversal of 8098453440 is 443548908.

It is a happy number.

8098453440 is a `hidden beast` number, since 80 + 9 + 84 + 53 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 172307497 + ... + 172307543.

Almost surely, 2^8098453440 is an apocalyptic number.

8098453440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8098453440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19013667840).

8098453440 is an abundant number, since it is smaller than the sum of its proper divisors (29928882240).

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

8098453440 is a wasteful number, since it uses less digits than its factorization.

8098453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 8098453440 is about 89991.4075898360. The cubic root of 8098453440 is about 2008.1710250462.

The spelling of 8098453440 in words is "eight billion, ninety-eight million, four hundred fifty-three thousand, four hundred forty".