2444414661 has 12 divisors (see below), whose sum is σ = 3802422988. Its totient is φ = 1504255104.

The previous prime is 2444414653. The next prime is 2444414689. The reversal of 2444414661 is 1664144442.

2444414661 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 546156900 + 1898257761 = 23370^2 + 43569^2 .

It is not a de Polignac number, because 2444414661 - 2³ = 2444414653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444414261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10446100 + ... + 10446333.

Almost surely, 2^2444414661 is an apocalyptic number.

It is an amenable number.

2444414661 is a deficient number, since it is larger than the sum of its proper divisors (1358008327).

2444414661 is a wasteful number, since it uses less digits than its factorization.

2444414661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892452 (or 20892449 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 2444414661 is about 49441.0220464747. The cubic root of 2444414661 is about 1347.0745358497.

The spelling of 2444414661 in words is "two billion, four hundred forty-four million, four hundred fourteen thousand, six hundred sixty-one".