9454830840 has 512 divisors, whose sum is σ = 41078016000. Its totient is φ = 1877188608.

The previous prime is 9454830793. The next prime is 9454830881. The reversal of 9454830840 is 480384549.

It is a happy number.

9454830840 is a `hidden beast` number, since 94 + 5 + 483 + 0 + 84 + 0 = 666.

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 127 ways as a sum of consecutive naturals, for example, 1667931 + ... + 1673589.

It is an arithmetic number, because the mean of its divisors is an integer number (80230500).

Almost surely, 2^9454830840 is an apocalyptic number.

9454830840 is a gapful number since it is divisible by the number (90) 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 9454830840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20539008000).

9454830840 is an abundant number, since it is smaller than the sum of its proper divisors (31623185160).

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

9454830840 is a wasteful number, since it uses less digits than its factorization.

9454830840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716 (or 5706 counting only the distinct ones).

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

The square root of 9454830840 is about 97235.9544613000. The cubic root of 9454830840 is about 2114.5498161601.

The spelling of 9454830840 in words is "nine billion, four hundred fifty-four million, eight hundred thirty thousand, eight hundred forty".