30442001232 has 20 divisors (see below), whose sum is σ = 78641836640. Its totient is φ = 10147333728.

The previous prime is 30442001197. The next prime is 30442001263. The reversal of 30442001232 is 23210024403.

It is a junction number, because it is equal to n+sod(n) for n = 30442001199 and 30442001208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317104132 + ... + 317104227.

It is an arithmetic number, because the mean of its divisors is an integer number (3932091832).

Almost surely, 2^30442001232 is an apocalyptic number.

It is an amenable number.

30442001232 is an abundant number, since it is smaller than the sum of its proper divisors (48199835408).

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

30442001232 is a wasteful number, since it uses less digits than its factorization.

30442001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634208370 (or 634208364 counting only the distinct ones).

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

Adding to 30442001232 its reverse (23210024403), we get a palindrome (53652025635).

The spelling of 30442001232 in words is "thirty billion, four hundred forty-two million, one thousand, two hundred thirty-two".