30453334045240 has 32 divisors (see below), whose sum is σ = 68522706096480. Its totient is φ = 12180852819072.

The previous prime is 30453334045231. The next prime is 30453334045243. The reversal of 30453334045240 is 4254043335403.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 30453334045193 and 30453334045202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30453334045243) 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, 13998012 + ... + 16026571.

It is an arithmetic number, because the mean of its divisors is an integer number (2141334565515).

Almost surely, 2^{30453334045240} is an apocalyptic number.

It is an amenable number.

30453334045240 is an abundant number, since it is smaller than the sum of its proper divisors (38069372051240).

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

30453334045240 is a wasteful number, since it uses less digits than its factorization.

30453334045240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30049951 (or 30049947 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

The spelling of 30453334045240 in words is "thirty trillion, four hundred fifty-three billion, three hundred thirty-four million, forty-five thousand, two hundred forty".