30400421322 has 16 divisors (see below), whose sum is σ = 60861113280. Its totient is φ = 10123428672.

The previous prime is 30400421321. The next prime is 30400421323. The reversal of 30400421322 is 22312400403.

It is an interprime number because it is at equal distance from previous prime (30400421321) and next prime (30400421323).

It is a super-2 number, since 2×30400421322² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30400421321) 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, 2504718 + ... + 2516825.

It is an arithmetic number, because the mean of its divisors is an integer number (3803819580).

Almost surely, 2^30400421322 is an apocalyptic number.

30400421322 is an abundant number, since it is smaller than the sum of its proper divisors (30460691958).

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

30400421322 is a wasteful number, since it uses less digits than its factorization.

30400421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022557.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30400421322 its reverse (22312400403), we get a palindrome (52712821725).

The spelling of 30400421322 in words is "thirty billion, four hundred million, four hundred twenty-one thousand, three hundred twenty-two".