1304400003144 has 32 divisors (see below), whose sum is σ = 3726857152320. Its totient is φ = 372685715136.

The previous prime is 1304400003107. The next prime is 1304400003169. The reversal of 1304400003144 is 4413000044031.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3882142699 + ... + 3882143034.

It is an arithmetic number, because the mean of its divisors is an integer number (116464286010).

Almost surely, 2^{1304400003144} is an apocalyptic number.

1304400003144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1304400003144 is an abundant number, since it is smaller than the sum of its proper divisors (2422457149176).

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

1304400003144 is a wasteful number, since it uses less digits than its factorization.

1304400003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764285749 (or 7764285745 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1304400003144 its reverse (4413000044031), we get a palindrome (5717400047175).

The spelling of 1304400003144 in words is "one trillion, three hundred four billion, four hundred million, three thousand, one hundred forty-four".