2443661055 has 40 divisors (see below), whose sum is σ = 4778723664. Its totient is φ = 1184803200.

The previous prime is 2443661053. The next prime is 2443661063. The reversal of 2443661055 is 5501663442.

2443661055 is a `hidden beast` number, since 2 + 4 + 4 + 36 + 610 + 5 + 5 = 666.

It is not a de Polignac number, because 2443661055 - 2¹ = 2443661053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443661053) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 269806 + ... + 278715.

Almost surely, 2^2443661055 is an apocalyptic number.

2443661055 is a deficient number, since it is larger than the sum of its proper divisors (2335062609).

2443661055 is a wasteful number, since it uses less digits than its factorization.

2443661055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548549 (or 548540 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2443661055 is about 49433.4001966282. The cubic root of 2443661055 is about 1346.9360885545.

It can be divided in two parts, 24436 and 61055, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 2443661055 in words is "two billion, four hundred forty-three million, six hundred sixty-one thousand, fifty-five".