4045542155 has 8 divisors (see below), whose sum is σ = 4957941312. Its totient is φ = 3167573248.

The previous prime is 4045542133. The next prime is 4045542161. The reversal of 4045542155 is 5512455404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4045542155 - 2¹⁰ = 4045541131 is a prime.

It is a super-2 number, since 2×4045542155² = 32732822655764088050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8607302 + ... + 8607771.

It is an arithmetic number, because the mean of its divisors is an integer number (619742664).

Almost surely, 2^4045542155 is an apocalyptic number.

4045542155 is a deficient number, since it is larger than the sum of its proper divisors (912399157).

4045542155 is a wasteful number, since it uses less digits than its factorization.

4045542155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215125.

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 4045542155 is about 63604.5765255929. The cubic root of 4045542155 is about 1593.4028036105.

Adding to 4045542155 its reverse (5512455404), we get a palindrome (9557997559).

The spelling of 4045542155 in words is "four billion, forty-five million, five hundred forty-two thousand, one hundred fifty-five".