30310540040000 has 560 divisors, whose sum is σ = 85155654667776. Its totient is φ = 10604563200000.

The previous prime is 30310540039963. The next prime is 30310540040023. The reversal of 30310540040000 is 4004501303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1267628045 + ... + 1267651955.

Almost surely, 2^{30310540040000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30310540040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42577827333888).

30310540040000 is an abundant number, since it is smaller than the sum of its proper divisors (54845114627776).

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

30310540040000 is a wasteful number, since it uses less digits than its factorization.

30310540040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064 (or 24039 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30310540040000 its reverse (4004501303), we get a palindrome (30314544541303).

The spelling of 30310540040000 in words is "thirty trillion, three hundred ten billion, five hundred forty million, forty thousand".