30404520003 has 32 divisors (see below), whose sum is σ = 47736944640. Its totient is φ = 16970135040.

The previous prime is 30404519993. The next prime is 30404520061. The reversal of 30404520003 is 30002540403.

It is a happy number.

It is not a de Polignac number, because 30404520003 - 2¹⁶ = 30404454467 is a prime.

It is a super-2 number, since 2×30404520003² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30404520073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103918 + ... + 267596.

It is an arithmetic number, because the mean of its divisors is an integer number (1491779520).

Almost surely, 2^30404520003 is an apocalyptic number.

30404520003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30404520003 is a deficient number, since it is larger than the sum of its proper divisors (17332424637).

30404520003 is a wasteful number, since it uses less digits than its factorization.

30404520003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164139.

The product of its (nonzero) digits is 1440, while the sum is 21.

The spelling of 30404520003 in words is "thirty billion, four hundred four million, five hundred twenty thousand, three".