1004404011012 has 24 divisors (see below), whose sum is σ = 2604010399200. Its totient is φ = 334801336968.

The previous prime is 1004404010999. The next prime is 1004404011041. The reversal of 1004404011012 is 2101104044001.

1004404011012 is a `hidden beast` number, since 100 + 440 + 4 + 0 + 110 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650018462 + ... + 4650018677.

It is an arithmetic number, because the mean of its divisors is an integer number (108500433300).

Almost surely, 2^{1004404011012} is an apocalyptic number.

1004404011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004404011012 is an abundant number, since it is smaller than the sum of its proper divisors (1599606388188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004404011012 is a wasteful number, since it uses less digits than its factorization.

1004404011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300037152 (or 9300037144 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1004404011012 its reverse (2101104044001), we get a palindrome (3105508055013).

The spelling of 1004404011012 in words is "one trillion, four billion, four hundred four million, eleven thousand, twelve".