30056421190 has 32 divisors (see below), whose sum is σ = 54491621184. Its totient is φ = 11936064000.

The previous prime is 30056421169. The next prime is 30056421217. The reversal of 30056421190 is 9112465003.

It is a super-2 number, since 2×30056421190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420690 + ... + 1441690.

It is an arithmetic number, because the mean of its divisors is an integer number (1702863162).

Almost surely, 2^30056421190 is an apocalyptic number.

30056421190 is a deficient number, since it is larger than the sum of its proper divisors (24435199994).

30056421190 is a wasteful number, since it uses less digits than its factorization.

30056421190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 30056421190 its reverse (9112465003), we get a palindrome (39168886193).

The spelling of 30056421190 in words is "thirty billion, fifty-six million, four hundred twenty-one thousand, one hundred ninety".