30421342104400 has 120 divisors (see below), whose sum is σ = 78715121909760. Its totient is φ = 11231675051520.

The previous prime is 30421342104353. The next prime is 30421342104409. The reversal of 30421342104400 is 440124312403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30421342104409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73420209 + ... + 73833391.

It is an arithmetic number, because the mean of its divisors is an integer number (655959349248).

Almost surely, 2^{30421342104400} is an apocalyptic number.

It is an amenable number.

30421342104400 is an abundant number, since it is smaller than the sum of its proper divisors (48293779805360).

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

30421342104400 is a wasteful number, since it uses less digits than its factorization.

30421342104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427373 (or 427362 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30421342104400 its reverse (440124312403), we get a palindrome (30861466416803).

The spelling of 30421342104400 in words is "thirty trillion, four hundred twenty-one billion, three hundred forty-two million, one hundred four thousand, four hundred".