30007021484 has 24 divisors (see below), whose sum is σ = 59776835328. Its totient is φ = 13046530640.

The previous prime is 30007021481. The next prime is 30007021529. The reversal of 30007021484 is 48412070003.

It is not an unprimeable number, because it can be changed into a prime (30007021481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14824592 + ... + 14826615.

It is an arithmetic number, because the mean of its divisors is an integer number (2490701472).

Almost surely, 2^30007021484 is an apocalyptic number.

It is an amenable number.

30007021484 is a deficient number, since it is larger than the sum of its proper divisors (29769813844).

30007021484 is a wasteful number, since it uses less digits than its factorization.

30007021484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29651245 (or 29651243 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 30007021484 its reverse (48412070003), we get a palindrome (78419091487).

The spelling of 30007021484 in words is "thirty billion, seven million, twenty-one thousand, four hundred eighty-four".