30535430240 has 96 divisors (see below), whose sum is σ = 82477362240. Its totient is φ = 10465265664.

The previous prime is 30535430179. The next prime is 30535430323. The reversal of 30535430240 is 4203453503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360834 + ... + 5366526.

It is an arithmetic number, because the mean of its divisors is an integer number (859139190).

Almost surely, 2^30535430240 is an apocalyptic number.

It is an amenable number.

30535430240 is an abundant number, since it is smaller than the sum of its proper divisors (51941932000).

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

30535430240 is a wasteful number, since it uses less digits than its factorization.

30535430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10496 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 30535430240 its reverse (4203453503), we get a palindrome (34738883743).

The spelling of 30535430240 in words is "thirty billion, five hundred thirty-five million, four hundred thirty thousand, two hundred forty".