4056610894609 has 27 divisors (see below), whose sum is σ = 5110061605713. Its totient is φ = 3209481186912.

The previous prime is 4056610894541. The next prime is 4056610894627. The reversal of 4056610894609 is 9064980166504.

It is a happy number.

The square root of 4056610894609 is 2014103.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 633222837009 + 3423388057600 = 795753^2 + 1850240^2 .

It is not a de Polignac number, because 4056610894609 - 2¹¹ = 4056610892561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056610894639) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 183272307 + ... + 183294439.

Almost surely, 2^{4056610894609} is an apocalyptic number.

4056610894609 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4056610894609 is the 2014103-rd square number.

4056610894609 is the 1007052-nd centered octagonal number.

It is an amenable number.

4056610894609 is a deficient number, since it is larger than the sum of its proper divisors (1053450711104).

4056610894609 is an frugal number, since it uses more digits than its factorization.

4056610894609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44306 (or 22153 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 4056610894609 in words is "four trillion, fifty-six billion, six hundred ten million, eight hundred ninety-four thousand, six hundred nine".