1330040002420 has 12 divisors (see below), whose sum is σ = 2793084005124. Its totient is φ = 532016000960.

The previous prime is 1330040002339. The next prime is 1330040002427. The reversal of 1330040002420 is 242000400331.

It can be written as a sum of positive squares in 2 ways, for example, as 626712889104 + 703327113316 = 791652^2 + 838646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330040002427) 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, 33251000041 + ... + 33251000080.

It is an arithmetic number, because the mean of its divisors is an integer number (232757000427).

Almost surely, 2^{1330040002420} is an apocalyptic number.

1330040002420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330040002420 is an abundant number, since it is smaller than the sum of its proper divisors (1463044002704).

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

1330040002420 is a wasteful number, since it uses less digits than its factorization.

1330040002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66502000130 (or 66502000128 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1330040002420 its reverse (242000400331), we get a palindrome (1572040402751).

The spelling of 1330040002420 in words is "one trillion, three hundred thirty billion, forty million, two thousand, four hundred twenty".