1444349344 has 24 divisors (see below), whose sum is σ = 2870144928. Its totient is φ = 715423680.

The previous prime is 1444349287. The next prime is 1444349381. The reversal of 1444349344 is 4439434441.

It is a super-2 number, since 2×1444349344² = 4172290055026460672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1444349297 and 1444349306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207492 + ... + 214339.

It is an arithmetic number, because the mean of its divisors is an integer number (119589372).

Almost surely, 2^1444349344 is an apocalyptic number.

It is an amenable number.

1444349344 is a deficient number, since it is larger than the sum of its proper divisors (1425795584).

1444349344 is a wasteful number, since it uses less digits than its factorization.

1444349344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421948 (or 421940 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 1444349344 is about 38004.5963535991. The cubic root of 1444349344 is about 1130.3790056616.

The spelling of 1444349344 in words is "one billion, four hundred forty-four million, three hundred forty-nine thousand, three hundred forty-four".