43152885540 has 192 divisors, whose sum is σ = 135837757440. Its totient is φ = 11372400000.

The previous prime is 43152885539. The next prime is 43152885541. The reversal of 43152885540 is 4558825134.

43152885540 is a `hidden beast` number, since 4 + 3 + 1 + 5 + 28 + 85 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (43152885539) and next prime (43152885541).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (43152885541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19169415 + ... + 19171665.

It is an arithmetic number, because the mean of its divisors is an integer number (707488320).

Almost surely, 2^43152885540 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 43152885540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67918878720).

43152885540 is an abundant number, since it is smaller than the sum of its proper divisors (92684871900).

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

43152885540 is a wasteful number, since it uses less digits than its factorization.

43152885540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 43152885540 in words is "forty-three billion, one hundred fifty-two million, eight hundred eighty-five thousand, five hundred forty".