2444412261 has 8 divisors (see below), whose sum is σ = 3270983584. Its totient is φ = 1623724560.

The previous prime is 2444412253. The next prime is 2444412281. The reversal of 2444412261 is 1622144442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2444412261 - 2³ = 2444412253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444412221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469935 + ... + 1471596.

It is an arithmetic number, because the mean of its divisors is an integer number (408872948).

Almost surely, 2^2444412261 is an apocalyptic number.

It is an amenable number.

2444412261 is a deficient number, since it is larger than the sum of its proper divisors (826571323).

2444412261 is a wasteful number, since it uses less digits than its factorization.

2444412261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941811.

The product of its digits is 12288, while the sum is 30.

The square root of 2444412261 is about 49440.9977751259. The cubic root of 2444412261 is about 1347.0740949834.

The spelling of 2444412261 in words is "two billion, four hundred forty-four million, four hundred twelve thousand, two hundred sixty-one".