30400455324 has 12 divisors (see below), whose sum is σ = 70934395784. Its totient is φ = 10133485104.

The previous prime is 30400455311. The next prime is 30400455383. The reversal of 30400455324 is 42355400403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30400455291 and 30400455300.

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, 1266685627 + ... + 1266685650.

Almost surely, 2^30400455324 is an apocalyptic number.

It is an amenable number.

30400455324 is an abundant number, since it is smaller than the sum of its proper divisors (40533940460).

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

30400455324 is a wasteful number, since it uses less digits than its factorization.

30400455324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533371284 (or 2533371282 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 30400455324 its reverse (42355400403), we get a palindrome (72755855727).

The spelling of 30400455324 in words is "thirty billion, four hundred million, four hundred fifty-five thousand, three hundred twenty-four".