4042213145 has 16 divisors (see below), whose sum is σ = 5016591360. Its totient is φ = 3124889664.

The previous prime is 4042213139. The next prime is 4042213181. The reversal of 4042213145 is 5413122404.

It is a cyclic number.

It is not a de Polignac number, because 4042213145 - 2¹² = 4042209049 is a prime.

It is a super-2 number, since 2×4042213145² = 32678974219221582050, which contains 22 as substring.

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, 90302 + ... + 127431.

It is an arithmetic number, because the mean of its divisors is an integer number (313536960).

Almost surely, 2^4042213145 is an apocalyptic number.

It is an amenable number.

4042213145 is a deficient number, since it is larger than the sum of its proper divisors (974378215).

4042213145 is a wasteful number, since it uses less digits than its factorization.

4042213145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217864.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4042213145 is about 63578.4015605929. The cubic root of 4042213145 is about 1592.9656220320.

Adding to 4042213145 its reverse (5413122404), we get a palindrome (9455335549).

The spelling of 4042213145 in words is "four billion, forty-two million, two hundred thirteen thousand, one hundred forty-five".