30140413020 has 72 divisors (see below), whose sum is σ = 95400972576. Its totient is φ = 7687988352.

The previous prime is 30140413003. The next prime is 30140413057. The reversal of 30140413020 is 2031404103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30140412984 and 30140413002.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3636007 + ... + 3644286.

It is an arithmetic number, because the mean of its divisors is an integer number (1325013508).

Almost surely, 2^30140413020 is an apocalyptic number.

30140413020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30140413020 is an abundant number, since it is smaller than the sum of its proper divisors (65260559556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30140413020 is a wasteful number, since it uses less digits than its factorization.

30140413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280331 (or 7280326 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30140413020 its reverse (2031404103), we get a palindrome (32171817123).

The spelling of 30140413020 in words is "thirty billion, one hundred forty million, four hundred thirteen thousand, twenty".