9440948904660 has 576 divisors, whose sum is σ = 36413200072704. Its totient is φ = 1926090316800.

The previous prime is 9440948904637. The next prime is 9440948904661. The reversal of 9440948904660 is 664098490449.

9440948904660 is a `hidden beast` number, since 9 + 4 + 4 + 0 + 94 + 89 + 0 + 466 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440948904661) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 673817055 + ... + 673831065.

Almost surely, 2^{9440948904660} is an apocalyptic number.

9440948904660 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 9440948904660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18206600036352).

9440948904660 is an abundant number, since it is smaller than the sum of its proper divisors (26972251168044).

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

9440948904660 is a wasteful number, since it uses less digits than its factorization.

9440948904660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404 (or 15399 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 9440948904660 in words is "nine trillion, four hundred forty billion, nine hundred forty-eight million, nine hundred four thousand, six hundred sixty".