2430142402 has 8 divisors (see below), whose sum is σ = 3645441936. Its totient is φ = 1214995092.

The previous prime is 2430142397. The next prime is 2430142409. The reversal of 2430142402 is 2042410342.

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 (2430142409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18913 + ... + 72235.

It is an arithmetic number, because the mean of its divisors is an integer number (455680242).

Almost surely, 2^2430142402 is an apocalyptic number.

2430142402 is a deficient number, since it is larger than the sum of its proper divisors (1215299534).

2430142402 is a wasteful number, since it uses less digits than its factorization.

2430142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76112.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2430142402 is about 49296.4745392609. The cubic root of 2430142402 is about 1344.4476852237.

Adding to 2430142402 its reverse (2042410342), we get a palindrome (4472552744).

The spelling of 2430142402 in words is "two billion, four hundred thirty million, one hundred forty-two thousand, four hundred two".