1012440004 has 12 divisors (see below), whose sum is σ = 1865021200. Its totient is φ = 479576808.

The previous prime is 1012439963. The next prime is 1012440017. The reversal of 1012440004 is 4000442101.

1012440004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1012440004.

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, 6660714 + ... + 6660865.

Almost surely, 2^1012440004 is an apocalyptic number.

It is an amenable number.

1012440004 is a deficient number, since it is larger than the sum of its proper divisors (852581196).

1012440004 is a wasteful number, since it uses less digits than its factorization.

1012440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321602 (or 13321600 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1012440004 is about 31818.8623932409. The cubic root of 1012440004 is about 1004.1295910035.

Adding to 1012440004 its reverse (4000442101), we get a palindrome (5012882105).

The spelling of 1012440004 in words is "one billion, twelve million, four hundred forty thousand, four".