30402420403 has 8 divisors (see below), whose sum is σ = 30538252368. Its totient is φ = 30266634624.

The previous prime is 30402420397. The next prime is 30402420439.

30402420403 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30402420403 - 2¹⁷ = 30402289331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30402420463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563375 + ... + 2575207.

It is an arithmetic number, because the mean of its divisors is an integer number (3817281546).

Almost surely, 2^30402420403 is an apocalyptic number.

30402420403 is a deficient number, since it is larger than the sum of its proper divisors (135831965).

30402420403 is a wasteful number, since it uses less digits than its factorization.

30402420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23093.

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

The spelling of 30402420403 in words is "thirty billion, four hundred two million, four hundred twenty thousand, four hundred three".