4153544042 has 4 divisors (see below), whose sum is σ = 6230316066. Its totient is φ = 2076772020.

The previous prime is 4153544041. The next prime is 4153544047. The reversal of 4153544042 is 2404453514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3147322201 + 1006221841 = 56101^2 + 31721^2 .

It is not an unprimeable number, because it can be changed into a prime (4153544041) by changing a digit.

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 as a sum of consecutive naturals, namely, 1038386009 + ... + 1038386012.

Almost surely, 2^4153544042 is an apocalyptic number.

4153544042 is a deficient number, since it is larger than the sum of its proper divisors (2076772024).

4153544042 is a wasteful number, since it uses less digits than its factorization.

4153544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076772023.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4153544042 is about 64447.9948640763. The cubic root of 4153544042 is about 1607.4578971467.

Adding to 4153544042 its reverse (2404453514), we get a palindrome (6557997556).

The spelling of 4153544042 in words is "four billion, one hundred fifty-three million, five hundred forty-four thousand, forty-two".