1444740722 has 8 divisors (see below), whose sum is σ = 2261333376. Its totient is φ = 690962932.

The previous prime is 1444740721. The next prime is 1444740749. The reversal of 1444740722 is 2270474441.

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

It is not an unprimeable number, because it can be changed into a prime (1444740721) 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, 15703658 + ... + 15703749.

It is an arithmetic number, because the mean of its divisors is an integer number (282666672).

Almost surely, 2^1444740722 is an apocalyptic number.

1444740722 is a deficient number, since it is larger than the sum of its proper divisors (816592654).

1444740722 is a wasteful number, since it uses less digits than its factorization.

1444740722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31407432.

The product of its (nonzero) digits is 50176, while the sum is 35.

The square root of 1444740722 is about 38009.7450925417. The cubic root of 1444740722 is about 1130.4810967341.

The spelling of 1444740722 in words is "one billion, four hundred forty-four million, seven hundred forty thousand, seven hundred twenty-two".