30402132343402 has 8 divisors (see below), whose sum is σ = 45603617746176. Its totient is φ = 15200926428012.

The previous prime is 30402132343367. The next prime is 30402132343403. The reversal of 30402132343402 is 20434323120403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30402132343403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69599688 + ... + 70035139.

It is an arithmetic number, because the mean of its divisors is an integer number (5700452218272).

Almost surely, 2^{30402132343402} is an apocalyptic number.

30402132343402 is a deficient number, since it is larger than the sum of its proper divisors (15201485402774).

30402132343402 is a wasteful number, since it uses less digits than its factorization.

30402132343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139743692.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30402132343402 its reverse (20434323120403), we get a palindrome (50836455463805).

The spelling of 30402132343402 in words is "thirty trillion, four hundred two billion, one hundred thirty-two million, three hundred forty-three thousand, four hundred two".