30940417219 has 8 divisors (see below), whose sum is σ = 31010677632. Its totient is φ = 30870218880.

The previous prime is 30940417217. The next prime is 30940417279. The reversal of 30940417219 is 91271404903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30940417219 - 2¹ = 30940417217 is a prime.

It is a super-2 number, since 2×30940417219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30940417217) 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, 1066729 + ... + 1095349.

It is an arithmetic number, because the mean of its divisors is an integer number (3876334704).

Almost surely, 2^30940417219 is an apocalyptic number.

30940417219 is a deficient number, since it is larger than the sum of its proper divisors (70260413).

30940417219 is a wasteful number, since it uses less digits than its factorization.

30940417219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31037.

The product of its (nonzero) digits is 54432, while the sum is 40.

It can be divided in two parts, 309404 and 17219, that added together give a palindrome (326623).

The spelling of 30940417219 in words is "thirty billion, nine hundred forty million, four hundred seventeen thousand, two hundred nineteen".