1320030402240 has 224 divisors, whose sum is σ = 4573432901376. Its totient is φ = 319914455040.

The previous prime is 1320030402239. The next prime is 1320030402253. The reversal of 1320030402240 is 422040300231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40671459 + ... + 40703901.

Almost surely, 2^{1320030402240} is an apocalyptic number.

1320030402240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320030402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286716450688).

1320030402240 is an abundant number, since it is smaller than the sum of its proper divisors (3253402499136).

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

1320030402240 is a wasteful number, since it uses less digits than its factorization.

1320030402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36327 (or 36317 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1320030402240 its reverse (422040300231), we get a palindrome (1742070702471).

The spelling of 1320030402240 in words is "one trillion, three hundred twenty billion, thirty million, four hundred two thousand, two hundred forty".