1394944944 has 40 divisors (see below), whose sum is σ = 3719857152. Its totient is φ = 449981760.

The previous prime is 1394944937. The next prime is 1394944981. The reversal of 1394944944 is 4494494931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467244 + ... + 470219.

Almost surely, 2^1394944944 is an apocalyptic number.

It is an amenable number.

1394944944 is an abundant number, since it is smaller than the sum of its proper divisors (2324912208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394944944 is a wasteful number, since it uses less digits than its factorization.

1394944944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937505 (or 937499 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 1394944944 is about 37348.9617526378. The cubic root of 1394944944 is about 1117.3408813078.

The spelling of 1394944944 in words is "one billion, three hundred ninety-four million, nine hundred forty-four thousand, nine hundred forty-four".