4091532480 has 224 divisors, whose sum is σ = 16496263680. Its totient is φ = 935193600.

The previous prime is 4091532469. The next prime is 4091532503. The reversal of 4091532480 is 842351904.

4091532480 is a `hidden beast` number, since 40 + 9 + 1 + 532 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26655 + ... + 94305.

Almost surely, 2^4091532480 is an apocalyptic number.

4091532480 is a gapful number since it is divisible by the number (40) 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 4091532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8248131840).

4091532480 is an abundant number, since it is smaller than the sum of its proper divisors (12404731200).

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

4091532480 is a wasteful number, since it uses less digits than its factorization.

4091532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67684 (or 67668 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4091532480 is about 63965.0879777399. The cubic root of 4091532480 is about 1599.4180800481.

The spelling of 4091532480 in words is "four billion, ninety-one million, five hundred thirty-two thousand, four hundred eighty".