1324420332004 has 48 divisors (see below), whose sum is σ = 2944165988736. Its totient is φ = 506271916800.

The previous prime is 1324420331989. The next prime is 1324420332017. The reversal of 1324420332004 is 4002330244231.

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

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, 40550337 + ... + 40582984.

It is an arithmetic number, because the mean of its divisors is an integer number (61336791432).

Almost surely, 2^{1324420332004} is an apocalyptic number.

1324420332004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1324420332004 is an abundant number, since it is smaller than the sum of its proper divisors (1619745656732).

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

1324420332004 is a wasteful number, since it uses less digits than its factorization.

1324420332004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81133396 (or 81133394 counting only the distinct ones).

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

Adding to 1324420332004 its reverse (4002330244231), we get a palindrome (5326750576235).

The spelling of 1324420332004 in words is "one trillion, three hundred twenty-four billion, four hundred twenty million, three hundred thirty-two thousand, four".