4142544345 has 24 divisors (see below), whose sum is σ = 7281548352. Its totient is φ = 2178237600.

The previous prime is 4142544337. The next prime is 4142544389. The reversal of 4142544345 is 5434452414.

4142544345 is a `hidden beast` number, since 41 + 42 + 544 + 34 + 5 = 666.

It is not a de Polignac number, because 4142544345 - 2³ = 4142544337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645091 + ... + 651480.

It is an arithmetic number, because the mean of its divisors is an integer number (303397848).

Almost surely, 2^4142544345 is an apocalyptic number.

4142544345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4142544345 is a deficient number, since it is larger than the sum of its proper divisors (3139004007).

4142544345 is a wasteful number, since it uses less digits than its factorization.

4142544345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296653 (or 1296650 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4142544345 is about 64362.6005145846. The cubic root of 4142544345 is about 1606.0376496723.

Adding to 4142544345 its reverse (5434452414), we get a palindrome (9576996759).

The spelling of 4142544345 in words is "four billion, one hundred forty-two million, five hundred forty-four thousand, three hundred forty-five".