30313241040 has 80 divisors (see below), whose sum is σ = 94448204928. Its totient is φ = 8042485248.

The previous prime is 30313241039. The next prime is 30313241053. The reversal of 30313241040 is 4014231303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 30313240998 and 30313241016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273292 + ... + 367851.

Almost surely, 2^30313241040 is an apocalyptic number.

30313241040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30313241040 is an abundant number, since it is smaller than the sum of its proper divisors (64134963888).

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

30313241040 is a wasteful number, since it uses less digits than its factorization.

30313241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641356 (or 641350 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30313241040 its reverse (4014231303), we get a palindrome (34327472343).

The spelling of 30313241040 in words is "thirty billion, three hundred thirteen million, two hundred forty-one thousand, forty".