9132463440 has 120 divisors (see below), whose sum is σ = 31039575840. Its totient is φ = 2405966592.

The previous prime is 9132463397. The next prime is 9132463489. The reversal of 9132463440 is 443642319.

It is a happy number.

9132463440 is a `hidden beast` number, since 9 + 13 + 2 + 4 + 634 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 9132463395 and 9132463404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16650 + ... + 136169.

It is an arithmetic number, because the mean of its divisors is an integer number (258663132).

Almost surely, 2^9132463440 is an apocalyptic number.

9132463440 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 9132463440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15519787920).

9132463440 is an abundant number, since it is smaller than the sum of its proper divisors (21907112400).

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

9132463440 is a wasteful number, since it uses less digits than its factorization.

9132463440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152921 (or 152912 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 9132463440 is about 95563.9233183737. The cubic root of 9132463440 is about 2090.2391643464.

The spelling of 9132463440 in words is "nine billion, one hundred thirty-two million, four hundred sixty-three thousand, four hundred forty".