30415332040 has 32 divisors (see below), whose sum is σ = 68887719360. Its totient is φ = 12085560000.

The previous prime is 30415332007. The next prime is 30415332041. The reversal of 30415332040 is 4023351403.

It is a junction number, because it is equal to n+sod(n) for n = 30415331996 and 30415332014.

It is not an unprimeable number, because it can be changed into a prime (30415332041) 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, 2511786 + ... + 2523865.

It is an arithmetic number, because the mean of its divisors is an integer number (2152741230).

Almost surely, 2^30415332040 is an apocalyptic number.

It is an amenable number.

30415332040 is an abundant number, since it is smaller than the sum of its proper divisors (38472387320).

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

30415332040 is a wasteful number, since it uses less digits than its factorization.

30415332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035813 (or 5035809 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30415332040 its reverse (4023351403), we get a palindrome (34438683443).

The spelling of 30415332040 in words is "thirty billion, four hundred fifteen million, three hundred thirty-two thousand, forty".