30424210400 has 72 divisors (see below), whose sum is σ = 74930610384. Its totient is φ = 12061952000.

The previous prime is 30424210391. The next prime is 30424210403. The reversal of 30424210400 is 401242403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424210403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77876 + ... + 258675.

It is an arithmetic number, because the mean of its divisors is an integer number (1040702922).

Almost surely, 2^30424210400 is an apocalyptic number.

It is an amenable number.

30424210400 is an abundant number, since it is smaller than the sum of its proper divisors (44506399984).

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

30424210400 is a wasteful number, since it uses less digits than its factorization.

30424210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336684 (or 336671 counting only the distinct ones).

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

Adding to 30424210400 its reverse (401242403), we get a palindrome (30825452803).

The spelling of 30424210400 in words is "thirty billion, four hundred twenty-four million, two hundred ten thousand, four hundred".