9371142144 has 576 divisors, whose sum is σ = 34438360320. Its totient is φ = 2388787200.

The previous prime is 9371142139. The next prime is 9371142197. The reversal of 9371142144 is 4412411739.

9371142144 is a `hidden beast` number, since 9 + 371 + 142 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 9371142099 and 9371142108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62060469 + ... + 62060619.

It is an arithmetic number, because the mean of its divisors is an integer number (59788820).

Almost surely, 2^9371142144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9371142144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17219180160).

9371142144 is an abundant number, since it is smaller than the sum of its proper divisors (25067218176).

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

9371142144 is a wasteful number, since it uses less digits than its factorization.

9371142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 213 counting only the distinct ones).

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

The square root of 9371142144 is about 96804.6597225567. The cubic root of 9371142144 is about 2108.2923931927.

The spelling of 9371142144 in words is "nine billion, three hundred seventy-one million, one hundred forty-two thousand, one hundred forty-four".