304453211102442 has 128 divisors (see below), whose sum is σ = 717144400128000. Its totient is φ = 95472200793600.

The previous prime is 304453211102389. The next prime is 304453211102471. The reversal of 304453211102442 is 244201112354403.

304453211102442 is a `hidden beast` number, since 3 + 0 + 4 + 4 + 532 + 1 + 110 + 2 + 4 + 4 + 2 = 666.

It is a super-2 number, since 2×304453211102442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304453211102397 and 304453211102406.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 433907034 + ... + 434608122.

It is an arithmetic number, because the mean of its divisors is an integer number (5602690626000).

Almost surely, 2^{304453211102442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304453211102442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358572200064000).

304453211102442 is an abundant number, since it is smaller than the sum of its proper divisors (412691189025558).

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

304453211102442 is a wasteful number, since it uses less digits than its factorization.

304453211102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704073 (or 704067 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 304453211102442 its reverse (244201112354403), we get a palindrome (548654323456845).

The spelling of 304453211102442 in words is "three hundred four trillion, four hundred fifty-three billion, two hundred eleven million, one hundred two thousand, four hundred forty-two".