4012041145 has 16 divisors (see below), whose sum is σ = 5503524480. Its totient is φ = 2750465664.

The previous prime is 4012041139. The next prime is 4012041167. The reversal of 4012041145 is 5411402104.

It is a cyclic number.

It is not a de Polignac number, because 4012041145 - 2¹³ = 4012032953 is a prime.

It is a super-2 number, since 2×4012041145² = 32192948298345822050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173686 + ... + 195424.

It is an arithmetic number, because the mean of its divisors is an integer number (343970280).

Almost surely, 2^4012041145 is an apocalyptic number.

It is an amenable number.

4012041145 is a deficient number, since it is larger than the sum of its proper divisors (1491483335).

4012041145 is a wasteful number, since it uses less digits than its factorization.

4012041145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4012041145 is about 63340.6752805810. The cubic root of 4012041145 is about 1588.9923001838.

Adding to 4012041145 its reverse (5411402104), we get a palindrome (9423443249).

The spelling of 4012041145 in words is "four billion, twelve million, forty-one thousand, one hundred forty-five".