30540315032 has 32 divisors (see below), whose sum is σ = 59852429280. Its totient is φ = 14581881600.

The previous prime is 30540315017. The next prime is 30540315037. The reversal of 30540315032 is 23051304503.

It is a super-2 number, since 2×30540315032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30540314992 and 30540315010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540315037) 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, 27503 + ... + 248670.

It is an arithmetic number, because the mean of its divisors is an integer number (1870388415).

Almost surely, 2^30540315032 is an apocalyptic number.

It is an amenable number.

30540315032 is a deficient number, since it is larger than the sum of its proper divisors (29312114248).

30540315032 is a wasteful number, since it uses less digits than its factorization.

30540315032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276803 (or 276799 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30540315032 its reverse (23051304503), we get a palindrome (53591619535).

The spelling of 30540315032 in words is "thirty billion, five hundred forty million, three hundred fifteen thousand, thirty-two".