10581452442 has 128 divisors (see below), whose sum is σ = 26593505280. Its totient is φ = 3090890880.

The previous prime is 10581452407. The next prime is 10581452461. The reversal of 10581452442 is 24425418501.

10581452442 is a `hidden beast` number, since 10 + 5 + 81 + 4 + 524 + 42 = 666.

10581452442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10581452442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10581452397 and 10581452406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1867678 + ... + 1873334.

It is an arithmetic number, because the mean of its divisors is an integer number (207761760).

Almost surely, 2^10581452442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10581452442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13296752640).

10581452442 is an abundant number, since it is smaller than the sum of its proper divisors (16012052838).

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

10581452442 is a wasteful number, since it uses less digits than its factorization.

10581452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793 (or 5787 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 10581452442 in words is "ten billion, five hundred eighty-one million, four hundred fifty-two thousand, four hundred forty-two".