30432440122 has 16 divisors (see below), whose sum is σ = 53279896320. Its totient is φ = 12764974608.

The previous prime is 30432440111. The next prime is 30432440147. The reversal of 30432440122 is 22104423403.

It is a happy number.

It is a super-2 number, since 2×30432440122² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23124297 + ... + 23125612.

It is an arithmetic number, because the mean of its divisors is an integer number (3329993520).

Almost surely, 2^30432440122 is an apocalyptic number.

30432440122 is a deficient number, since it is larger than the sum of its proper divisors (22847456198).

30432440122 is a wasteful number, since it uses less digits than its factorization.

30432440122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46249965.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30432440122 its reverse (22104423403), we get a palindrome (52536863525).

The spelling of 30432440122 in words is "thirty billion, four hundred thirty-two million, four hundred forty thousand, one hundred twenty-two".