30536232340040 has 256 divisors, whose sum is σ = 83203324416000. Its totient is φ = 9852789058560.

The previous prime is 30536232339971. The next prime is 30536232340069. The reversal of 30536232340040 is 4004323263503.

It is a super-2 number, since 2×30536232340040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936074930 + ... + 936107550.

It is an arithmetic number, because the mean of its divisors is an integer number (325012986000).

Almost surely, 2^{30536232340040} 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 30536232340040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41601662208000).

30536232340040 is an abundant number, since it is smaller than the sum of its proper divisors (52667092075960).

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

30536232340040 is a wasteful number, since it uses less digits than its factorization.

30536232340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820 (or 33816 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

The spelling of 30536232340040 in words is "thirty trillion, five hundred thirty-six billion, two hundred thirty-two million, three hundred forty thousand, forty".