1304402132444 has 12 divisors (see below), whose sum is σ = 2282739626664. Its totient is φ = 652190810544.

The previous prime is 1304402132441. The next prime is 1304402132479. The reversal of 1304402132444 is 4442312044031.

It is a super-6 number, since 6×1304402132444⁶ (a number of 74 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304402132444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304402132441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274107 + ... + 2789330.

It is an arithmetic number, because the mean of its divisors is an integer number (190228302222).

Almost surely, 2^{1304402132444} is an apocalyptic number.

It is an amenable number.

1304402132444 is a deficient number, since it is larger than the sum of its proper divisors (978337494220).

1304402132444 is a wasteful number, since it uses less digits than its factorization.

1304402132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127844 (or 5127842 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1304402132444 its reverse (4442312044031), we get a palindrome (5746714176475).

The spelling of 1304402132444 in words is "one trillion, three hundred four billion, four hundred two million, one hundred thirty-two thousand, four hundred forty-four".