30334042432040 has 32 divisors (see below), whose sum is σ = 68251752938880. Its totient is φ = 12133588978752.

The previous prime is 30334042432039. The next prime is 30334042432129. The reversal of 30334042432040 is 4023424043303.

It is a junction number, because it is equal to n+sod(n) for n = 30334042431988 and 30334042432006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31178789 + ... + 32136971.

It is an arithmetic number, because the mean of its divisors is an integer number (2132867279340).

Almost surely, 2^{30334042432040} is an apocalyptic number.

It is an amenable number.

30334042432040 is an abundant number, since it is smaller than the sum of its proper divisors (37917710506840).

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

30334042432040 is a wasteful number, since it uses less digits than its factorization.

30334042432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749641 (or 1749637 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 30334042432040 its reverse (4023424043303), we get a palindrome (34357466475343).

The spelling of 30334042432040 in words is "thirty trillion, three hundred thirty-four billion, forty-two million, four hundred thirty-two thousand, forty".