30043042402 has 8 divisors (see below), whose sum is σ = 47436382800. Its totient is φ = 14230914804.

The previous prime is 30043042397. The next prime is 30043042409. The reversal of 30043042402 is 20424034003.

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 (30043042409) 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, 395303152 + ... + 395303227.

It is an arithmetic number, because the mean of its divisors is an integer number (5929547850).

Almost surely, 2^30043042402 is an apocalyptic number.

30043042402 is a deficient number, since it is larger than the sum of its proper divisors (17393340398).

30043042402 is a wasteful number, since it uses less digits than its factorization.

30043042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790606400.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30043042402 its reverse (20424034003), we get a palindrome (50467076405).

The spelling of 30043042402 in words is "thirty billion, forty-three million, forty-two thousand, four hundred two".