4561294842 has 40 divisors (see below), whose sum is σ = 11006890356. Its totient is φ = 1403474688.

The previous prime is 4561294763. The next prime is 4561294847. The reversal of 4561294842 is 2484921654.

It is a happy number.

4561294842 is a `hidden beast` number, since 4 + 561 + 2 + 9 + 4 + 84 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4533194241 + 28100601 = 67329^2 + 5301^2 .

It is not an unprimeable number, because it can be changed into a prime (4561294847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1080823 + ... + 1085034.

Almost surely, 2^4561294842 is an apocalyptic number.

4561294842 is an abundant number, since it is smaller than the sum of its proper divisors (6445595514).

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

4561294842 is a wasteful number, since it uses less digits than its factorization.

4561294842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165884 (or 2165875 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4561294842 is about 67537.3588615960. The cubic root of 4561294842 is about 1658.4258123007.

The spelling of 4561294842 in words is "four billion, five hundred sixty-one million, two hundred ninety-four thousand, eight hundred forty-two".