1004323434420 has 48 divisors (see below), whose sum is σ = 2877503428800. Its totient is φ = 261591219456.

The previous prime is 1004323434407. The next prime is 1004323434431. The reversal of 1004323434420 is 244343234001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194633745 + ... + 194638904.

It is an arithmetic number, because the mean of its divisors is an integer number (59947988100).

Almost surely, 2^{1004323434420} is an apocalyptic number.

1004323434420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004323434420 is an abundant number, since it is smaller than the sum of its proper divisors (1873179994380).

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

1004323434420 is a wasteful number, since it uses less digits than its factorization.

1004323434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389272704 (or 389272702 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1004323434420 its reverse (244343234001), we get a palindrome (1248666668421).

The spelling of 1004323434420 in words is "one trillion, four billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty".