9446477040 has 1280 divisors, whose sum is σ = 46437027840. Its totient is φ = 1698693120.

The previous prime is 9446477011. The next prime is 9446477041. The reversal of 9446477040 is 407746449.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9446477041) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 36756592 + ... + 36756848.

It is an arithmetic number, because the mean of its divisors is an integer number (36278928).

Almost surely, 2^9446477040 is an apocalyptic number.

9446477040 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 9446477040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23218513920).

9446477040 is an abundant number, since it is smaller than the sum of its proper divisors (36990550800).

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

9446477040 is a wasteful number, since it uses less digits than its factorization.

9446477040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 9446477040 is about 97192.9886360122. The cubic root of 9446477040 is about 2113.9268636682.

The spelling of 9446477040 in words is "nine billion, four hundred forty-six million, four hundred seventy-seven thousand, forty".