4012041144 has 32 divisors (see below), whose sum is σ = 10041912720. Its totient is φ = 1335772416.

The previous prime is 4012041139. The next prime is 4012041167. The reversal of 4012041144 is 4411402104.

It is a super-2 number, since 2×4012041144² = 32192948282297657472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4012041144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77517 + ... + 118460.

Almost surely, 2^4012041144 is an apocalyptic number.

It is an amenable number.

4012041144 is an abundant number, since it is smaller than the sum of its proper divisors (6029871576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012041144 is a wasteful number, since it uses less digits than its factorization.

4012041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196839 (or 196835 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4012041144 is about 63340.6752726871. The cubic root of 4012041144 is about 1588.9923000518.

Adding to 4012041144 its reverse (4411402104), we get a palindrome (8423443248).

The spelling of 4012041144 in words is "four billion, twelve million, forty-one thousand, one hundred forty-four".