1944000004 has 12 divisors (see below), whose sum is σ = 3403376704. Its totient is φ = 971606664.

The previous prime is 1943999999. The next prime is 1944000011. The reversal of 1944000004 is 4000004491.

It is a happy number.

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, 87072 + ... + 107095.

Almost surely, 2^1944000004 is an apocalyptic number.

It is an amenable number.

1944000004 is a deficient number, since it is larger than the sum of its proper divisors (1459376700).

1944000004 is a wasteful number, since it uses less digits than its factorization.

1944000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196674 (or 196672 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1944000004 is about 44090.8154154581. The cubic root of 1944000004 is about 1248.0502946871.

Adding to 1944000004 its reverse (4000004491), we get a palindrome (5944004495).

It can be divided in two parts, 194400000 and 4, that multiplied together give a 5-th power (777600000 = 60⁵).

The spelling of 1944000004 in words is "one billion, nine hundred forty-four million, four", and thus it is an aban number.