1304334420004 has 72 divisors (see below), whose sum is σ = 2937436850880. Its totient is φ = 501024686400.

The previous prime is 1304334419987. The next prime is 1304334420007. The reversal of 1304334420004 is 4000244334031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1304334420007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4107339 + ... + 4413490.

It is an arithmetic number, because the mean of its divisors is an integer number (40797734040).

Almost surely, 2^{1304334420004} is an apocalyptic number.

1304334420004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1304334420004 is an abundant number, since it is smaller than the sum of its proper divisors (1633102430876).

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

1304334420004 is a wasteful number, since it uses less digits than its factorization.

1304334420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520929 (or 8520920 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1304334420004 its reverse (4000244334031), we get a palindrome (5304578754035).

The spelling of 1304334420004 in words is "one trillion, three hundred four billion, three hundred thirty-four million, four hundred twenty thousand, four".