1004404240340 has 24 divisors (see below), whose sum is σ = 2200955379840. Its totient is φ = 384293796128.

The previous prime is 1004404240237. The next prime is 1004404240379. The reversal of 1004404240340 is 430424044001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091743280 + ... + 1091744199.

It is an arithmetic number, because the mean of its divisors is an integer number (91706474160).

Almost surely, 2^{1004404240340} is an apocalyptic number.

1004404240340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004404240340 is an abundant number, since it is smaller than the sum of its proper divisors (1196551139500).

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

1004404240340 is a wasteful number, since it uses less digits than its factorization.

1004404240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183487511 (or 2183487509 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1004404240340 its reverse (430424044001), we get a palindrome (1434828284341).

The spelling of 1004404240340 in words is "one trillion, four billion, four hundred four million, two hundred forty thousand, three hundred forty".