9127221143040 has 5120 divisors, whose sum is σ = 47041789132800. Its totient is φ = 1614820147200.

The previous prime is 9127221143017. The next prime is 9127221143077. The reversal of 9127221143040 is 403411227219.

9127221143040 is a `hidden beast` number, since 9 + 1 + 2 + 7 + 2 + 211 + 430 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9127221142986 and 9127221143004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 69673443775 + ... + 69673443905.

It is an arithmetic number, because the mean of its divisors is an integer number (9187849440).

Almost surely, 2^{9127221143040} is an apocalyptic number.

9127221143040 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 9127221143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23520894566400).

9127221143040 is an abundant number, since it is smaller than the sum of its proper divisors (37914567989760).

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

9127221143040 is a wasteful number, since it uses less digits than its factorization.

9127221143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 9127221143040 in words is "nine trillion, one hundred twenty-seven billion, two hundred twenty-one million, one hundred forty-three thousand, forty".