8540370432 has 400 divisors, whose sum is σ = 28240348752. Its totient is φ = 2548039680.

The previous prime is 8540370431. The next prime is 8540370473. The reversal of 8540370432 is 2340730458.

It is a happy number.

8540370432 is a `hidden beast` number, since 8 + 540 + 3 + 70 + 43 + 2 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540370431) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44250528 + ... + 44250720.

Almost surely, 2^8540370432 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 8540370432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14120174376).

8540370432 is an abundant number, since it is smaller than the sum of its proper divisors (19699978320).

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

8540370432 is a wasteful number, since it uses less digits than its factorization.

8540370432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 8540370432 is about 92414.1246347115. The cubic root of 8540370432 is about 2044.0533940298.

The spelling of 8540370432 in words is "eight billion, five hundred forty million, three hundred seventy thousand, four hundred thirty-two".