30435214432240 has 20 divisors (see below), whose sum is σ = 70761873555144. Its totient is φ = 12174085772864.

The previous prime is 30435214432229. The next prime is 30435214432267. The reversal of 30435214432240 is 4223441253403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×30435214432240³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30435214432240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190220090122 + ... + 190220090281.

Almost surely, 2^{30435214432240} is an apocalyptic number.

It is an amenable number.

30435214432240 is an abundant number, since it is smaller than the sum of its proper divisors (40326659122904).

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

30435214432240 is a wasteful number, since it uses less digits than its factorization.

30435214432240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380440180416 (or 380440180410 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 30435214432240 its reverse (4223441253403), we get a palindrome (34658655685643).

The spelling of 30435214432240 in words is "thirty trillion, four hundred thirty-five billion, two hundred fourteen million, four hundred thirty-two thousand, two hundred forty".