30500455134040 has 16 divisors (see below), whose sum is σ = 68626024051680. Its totient is φ = 12200182053600.

The previous prime is 30500455134013. The next prime is 30500455134047. The reversal of 30500455134040 is 4043155400503.

It is a junction number, because it is equal to n+sod(n) for n = 30500455133987 and 30500455134005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30500455134047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381255689136 + ... + 381255689215.

It is an arithmetic number, because the mean of its divisors is an integer number (4289126503230).

Almost surely, 2^{30500455134040} is an apocalyptic number.

It is an amenable number.

30500455134040 is an abundant number, since it is smaller than the sum of its proper divisors (38125568917640).

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

30500455134040 is a wasteful number, since it uses less digits than its factorization.

30500455134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762511378362 (or 762511378358 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 30500455134040 in words is "thirty trillion, five hundred billion, four hundred fifty-five million, one hundred thirty-four thousand, forty".