30442013340 has 24 divisors (see below), whose sum is σ = 85237637520. Its totient is φ = 8117870208.

The previous prime is 30442013323. The next prime is 30442013347. The reversal of 30442013340 is 4331024403.

It is a super-3 number, since 3×30442013340³ (a number of 32 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 30442013340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442013347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253683385 + ... + 253683504.

It is an arithmetic number, because the mean of its divisors is an integer number (3551568230).

Almost surely, 2^30442013340 is an apocalyptic number.

30442013340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30442013340 is an abundant number, since it is smaller than the sum of its proper divisors (54795624180).

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

30442013340 is a wasteful number, since it uses less digits than its factorization.

30442013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507366901 (or 507366899 counting only the distinct ones).

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

Adding to 30442013340 its reverse (4331024403), we get a palindrome (34773037743).

The spelling of 30442013340 in words is "thirty billion, four hundred forty-two million, thirteen thousand, three hundred forty".