1044909938 has 4 divisors (see below), whose sum is σ = 1567364910. Its totient is φ = 522454968.

The previous prime is 1044909919. The next prime is 1044909967. The reversal of 1044909938 is 8399094401.

1044909938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1028933929 + 15976009 = 32077^2 + 3997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1044909892 and 1044909901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261227483 + ... + 261227486.

Almost surely, 2^1044909938 is an apocalyptic number.

1044909938 is a deficient number, since it is larger than the sum of its proper divisors (522454972).

1044909938 is an equidigital number, since it uses as much as digits as its factorization.

1044909938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522454971.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1044909938 is about 32325.0667130015. The cubic root of 1044909938 is about 1014.7513082707.

The spelling of 1044909938 in words is "one billion, forty-four million, nine hundred nine thousand, nine hundred thirty-eight".