8561041452 has 36 divisors (see below), whose sum is σ = 22048724880. Its totient is φ = 2799836832.

The previous prime is 8561041429. The next prime is 8561041457. The reversal of 8561041452 is 2541401658.

It is a happy number.

8561041452 is a `hidden beast` number, since 8 + 561 + 0 + 41 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (8561041457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2241552 + ... + 2245367.

It is an arithmetic number, because the mean of its divisors is an integer number (612464580).

Almost surely, 2^8561041452 is an apocalyptic number.

It is an amenable number.

8561041452 is an abundant number, since it is smaller than the sum of its proper divisors (13487683428).

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

8561041452 is a wasteful number, since it uses less digits than its factorization.

8561041452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486982 (or 4486977 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8561041452 is about 92525.8961156281. The cubic root of 8561041452 is about 2045.7012001911.

The spelling of 8561041452 in words is "eight billion, five hundred sixty-one million, forty-one thousand, four hundred fifty-two".