304245211442 has 4 divisors (see below), whose sum is σ = 456367817166. Its totient is φ = 152122605720.

The previous prime is 304245211399. The next prime is 304245211471. The reversal of 304245211442 is 244112542403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244112542403 = 2137 ⋅114231419.

It can be written as a sum of positive squares in only one way, i.e., 304007774161 + 237437281 = 551369^2 + 15409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304245211399 and 304245211408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76061302859 + ... + 76061302862.

Almost surely, 2^304245211442 is an apocalyptic number.

304245211442 is a deficient number, since it is larger than the sum of its proper divisors (152122605724).

304245211442 is a wasteful number, since it uses less digits than its factorization.

304245211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152122605723.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 304245211442 its reverse (244112542403), we get a palindrome (548357753845).

The spelling of 304245211442 in words is "three hundred four billion, two hundred forty-five million, two hundred eleven thousand, four hundred forty-two".