30540152335440 has 160 divisors (see below), whose sum is σ = 104735908472832. Its totient is φ = 7299396160000.

The previous prime is 30540152335379. The next prime is 30540152335493. The reversal of 30540152335440 is 4453325104503.

It is a super-3 number, since 3×30540152335440³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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, 81279036 + ... + 81653915.

Almost surely, 2^{30540152335440} is an apocalyptic number.

30540152335440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30540152335440 is an abundant number, since it is smaller than the sum of its proper divisors (74195756137392).

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

30540152335440 is a wasteful number, since it uses less digits than its factorization.

30540152335440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162933049 (or 162933043 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 30540152335440 its reverse (4453325104503), we get a palindrome (34993477439943).

The spelling of 30540152335440 in words is "thirty trillion, five hundred forty billion, one hundred fifty-two million, three hundred thirty-five thousand, four hundred forty".