2402131401330 has 64 divisors (see below), whose sum is σ = 6019514161920. Its totient is φ = 612336485376.

The previous prime is 2402131401301. The next prime is 2402131401331. The reversal of 2402131401330 is 331041312042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402131401330.

It is not an unprimeable number, because it can be changed into a prime (2402131401331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28374 + ... + 2192046.

It is an arithmetic number, because the mean of its divisors is an integer number (94054908780).

Almost surely, 2^{2402131401330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402131401330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009757080960).

2402131401330 is an abundant number, since it is smaller than the sum of its proper divisors (3617382760590).

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

2402131401330 is a wasteful number, since it uses less digits than its factorization.

2402131401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165315.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2402131401330 its reverse (331041312042), we get a palindrome (2733172713372).

The spelling of 2402131401330 in words is "two trillion, four hundred two billion, one hundred thirty-one million, four hundred one thousand, three hundred thirty".