30443332340 has 12 divisors (see below), whose sum is σ = 63930997956. Its totient is φ = 12177332928.

The previous prime is 30443332333. The next prime is 30443332351. The reversal of 30443332340 is 4323334403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14777806096 + 15665526244 = 121564^2 + 125162^2 .

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, 761083289 + ... + 761083328.

It is an arithmetic number, because the mean of its divisors is an integer number (5327583163).

Almost surely, 2^30443332340 is an apocalyptic number.

It is an amenable number.

30443332340 is an abundant number, since it is smaller than the sum of its proper divisors (33487665616).

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

30443332340 is a wasteful number, since it uses less digits than its factorization.

30443332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522166626 (or 1522166624 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 30443332340 its reverse (4323334403), we get a palindrome (34766666743).

The spelling of 30443332340 in words is "thirty billion, four hundred forty-three million, three hundred thirty-two thousand, three hundred forty".