30432443440140 has 96 divisors (see below), whose sum is σ = 108204243356160. Its totient is φ = 6955987071168.

The previous prime is 30432443440093. The next prime is 30432443440159. The reversal of 30432443440140 is 4104434423403.

30432443440140 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 244 + 3 + 4 + 401 + 4 + 0 = 666.

It is a super-2 number, since 2×30432443440140² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30432443440095 and 30432443440104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4025451702 + ... + 4025459261.

It is an arithmetic number, because the mean of its divisors is an integer number (1127127534960).

Almost surely, 2^{30432443440140} is an apocalyptic number.

30432443440140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30432443440140 is an abundant number, since it is smaller than the sum of its proper divisors (77771799916020).

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

30432443440140 is a wasteful number, since it uses less digits than its factorization.

30432443440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050910988 (or 8050910980 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 30432443440140 its reverse (4104434423403), we get a palindrome (34536877863543).

The spelling of 30432443440140 in words is "thirty trillion, four hundred thirty-two billion, four hundred forty-three million, four hundred forty thousand, one hundred forty".