4201042145 has 8 divisors (see below), whose sum is σ = 5041600704. Its totient is φ = 3360600304.

The previous prime is 4201042141. The next prime is 4201042229. The reversal of 4201042145 is 5412401024.

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 4201042145 - 2² = 4201042141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4201042145.

It is not an unprimeable number, because it can be changed into a prime (4201042141) 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 in 7 ways as a sum of consecutive naturals, for example, 112982 + ... + 145488.

It is an arithmetic number, because the mean of its divisors is an integer number (630200088).

Almost surely, 2^4201042145 is an apocalyptic number.

It is an amenable number.

4201042145 is a deficient number, since it is larger than the sum of its proper divisors (840558559).

4201042145 is a wasteful number, since it uses less digits than its factorization.

4201042145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58359.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4201042145 is about 64815.4468086119. The cubic root of 4201042145 is about 1613.5620815440.

Adding to 4201042145 its reverse (5412401024), we get a palindrome (9613443169).

The spelling of 4201042145 in words is "four billion, two hundred one million, forty-two thousand, one hundred forty-five".