30400220441 has 4 divisors (see below), whose sum is σ = 30423130752. Its totient is φ = 30377310132.

The previous prime is 30400220393. The next prime is 30400220489. The reversal of 30400220441 is 14402200403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30400220393) and next prime (30400220489).

It is a cyclic number.

It is not a de Polignac number, because 30400220441 - 2⁶ = 30400220377 is a prime.

It is a super-2 number, since 2×30400220441² (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 (30400220141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11453165 + ... + 11455818.

It is an arithmetic number, because the mean of its divisors is an integer number (7605782688).

Almost surely, 2^30400220441 is an apocalyptic number.

It is an amenable number.

30400220441 is a deficient number, since it is larger than the sum of its proper divisors (22910311).

30400220441 is a wasteful number, since it uses less digits than its factorization.

30400220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910310.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30400220441 its reverse (14402200403), we get a palindrome (44802420844).

The spelling of 30400220441 in words is "thirty billion, four hundred million, two hundred twenty thousand, four hundred forty-one".