2444726372 has 12 divisors (see below), whose sum is σ = 4667204976. Its totient is φ = 1111239240.

The previous prime is 2444726359. The next prime is 2444726377. The reversal of 2444726372 is 2736274442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2444726377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27780938 + ... + 27781025.

It is an arithmetic number, because the mean of its divisors is an integer number (388933748).

Almost surely, 2^2444726372 is an apocalyptic number.

2444726372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2444726372 is a deficient number, since it is larger than the sum of its proper divisors (2222478604).

2444726372 is a wasteful number, since it uses less digits than its factorization.

2444726372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561978 (or 55561976 counting only the distinct ones).

The product of its digits is 451584, while the sum is 41.

The square root of 2444726372 is about 49444.1742978887. The cubic root of 2444726372 is about 1347.1317929251.

The spelling of 2444726372 in words is "two billion, four hundred forty-four million, seven hundred twenty-six thousand, three hundred seventy-two".