4142051545 has 16 divisors (see below), whose sum is σ = 5031521280. Its totient is φ = 3273012864.

The previous prime is 4142051539. The next prime is 4142051591. The reversal of 4142051545 is 5451502414.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142051545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479434 + ... + 487996.

It is an arithmetic number, because the mean of its divisors is an integer number (314470080).

Almost surely, 2^4142051545 is an apocalyptic number.

It is an amenable number.

4142051545 is a deficient number, since it is larger than the sum of its proper divisors (889469735).

4142051545 is a wasteful number, since it uses less digits than its factorization.

4142051545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4142051545 is about 64358.7720905239. The cubic root of 4142051545 is about 1605.9739620225.

Adding to 4142051545 its reverse (5451502414), we get a palindrome (9593553959).

The spelling of 4142051545 in words is "four billion, one hundred forty-two million, fifty-one thousand, five hundred forty-five".