30440320040130 has 256 divisors, whose sum is σ = 98530094186496. Its totient is φ = 5812518942720.

The previous prime is 30440320040101. The next prime is 30440320040153. The reversal of 30440320040130 is 3104002304403.

It is a super-2 number, since 2×30440320040130² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30440320040130.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4423902 + ... + 8969478.

It is an arithmetic number, because the mean of its divisors is an integer number (384883180416).

Almost surely, 2^{30440320040130} is an apocalyptic number.

30440320040130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30440320040130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49265047093248).

30440320040130 is an abundant number, since it is smaller than the sum of its proper divisors (68089774146366).

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

30440320040130 is a wasteful number, since it uses less digits than its factorization.

30440320040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545841.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30440320040130 its reverse (3104002304403), we get a palindrome (33544322344533).

The spelling of 30440320040130 in words is "thirty trillion, four hundred forty billion, three hundred twenty million, forty thousand, one hundred thirty".