4034145861 has 24 divisors (see below), whose sum is σ = 5902696800. Its totient is φ = 2654599776.

The previous prime is 4034145859. The next prime is 4034145931. The reversal of 4034145861 is 1685414304.

4034145861 is a `hidden beast` number, since 40 + 34 + 1 + 4 + 586 + 1 = 666.

4034145861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4034145861 - 2¹ = 4034145859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034145811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1221190 + ... + 1224488.

It is an arithmetic number, because the mean of its divisors is an integer number (245945700).

Almost surely, 2^4034145861 is an apocalyptic number.

It is an amenable number.

4034145861 is a deficient number, since it is larger than the sum of its proper divisors (1868550939).

4034145861 is a wasteful number, since it uses less digits than its factorization.

4034145861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4034145861 is about 63514.9262850867. The cubic root of 4034145861 is about 1591.9051910083.

The spelling of 4034145861 in words is "four billion, thirty-four million, one hundred forty-five thousand, eight hundred sixty-one".