30334123041040 has 80 divisors (see below), whose sum is σ = 86802259799808. Its totient is φ = 9600249927168.

The previous prime is 30334123040987. The next prime is 30334123041041. The reversal of 30334123041040 is 4014032143303.

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

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (30334123041041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083380292 + ... + 2083394851.

Almost surely, 2^{30334123041040} is an apocalyptic number.

It is an amenable number.

30334123041040 is an abundant number, since it is smaller than the sum of its proper divisors (56468136758768).

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

30334123041040 is a wasteful number, since it uses less digits than its factorization.

30334123041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166775176 (or 4166775170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30334123041040 its reverse (4014032143303), we get a palindrome (34348155184343).

The spelling of 30334123041040 in words is "thirty trillion, three hundred thirty-four billion, one hundred twenty-three million, forty-one thousand, forty".