1040030444 has 6 divisors (see below), whose sum is σ = 1820053284. Its totient is φ = 520015220.

The previous prime is 1040030441. The next prime is 1040030473. The reversal of 1040030444 is 4440300401.

It is not an unprimeable number, because it can be changed into a prime (1040030441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130003802 + ... + 130003809.

It is an arithmetic number, because the mean of its divisors is an integer number (303342214).

Almost surely, 2^1040030444 is an apocalyptic number.

It is an amenable number.

1040030444 is a deficient number, since it is larger than the sum of its proper divisors (780022840).

1040030444 is a wasteful number, since it uses less digits than its factorization.

1040030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260007615 (or 260007613 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1040030444 is about 32249.5030039224. The cubic root of 1040030444 is about 1013.1692898214.

Adding to 1040030444 its reverse (4440300401), we get a palindrome (5480330845).

The spelling of 1040030444 in words is "one billion, forty million, thirty thousand, four hundred forty-four".