1011444404 has 12 divisors (see below), whose sum is σ = 1863187200. Its totient is φ = 479105208.

The previous prime is 1011444377. The next prime is 1011444431. The reversal of 1011444404 is 4044441101.

1011444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011444377) and next prime (1011444431).

It is a self number, because there is not a number n which added to its sum of digits gives 1011444404.

It is a congruent 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, 6654164 + ... + 6654315.

It is an arithmetic number, because the mean of its divisors is an integer number (155265600).

Almost surely, 2^1011444404 is an apocalyptic number.

It is an amenable number.

1011444404 is a deficient number, since it is larger than the sum of its proper divisors (851742796).

1011444404 is a wasteful number, since it uses less digits than its factorization.

1011444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308502 (or 13308500 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1011444404 is about 31803.2137369795. The cubic root of 1011444404 is about 1003.8003404502.

Adding to 1011444404 its reverse (4044441101), we get a palindrome (5055885505).

The spelling of 1011444404 in words is "one billion, eleven million, four hundred forty-four thousand, four hundred four".