304544463242 has 4 divisors (see below), whose sum is σ = 456816694866. Its totient is φ = 152272231620.

The previous prime is 304544463229. The next prime is 304544463253. The reversal of 304544463242 is 242364445403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242364445403 = 47599 ⋅5091797.

It can be written as a sum of positive squares in only one way, i.e., 179766672121 + 124777791121 = 423989^2 + 353239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 304544463242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76136115809 + ... + 76136115812.

Almost surely, 2^304544463242 is an apocalyptic number.

304544463242 is a deficient number, since it is larger than the sum of its proper divisors (152272231624).

304544463242 is a wasteful number, since it uses less digits than its factorization.

304544463242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152272231623.

The product of its (nonzero) digits is 1105920, while the sum is 41.

The spelling of 304544463242 in words is "three hundred four billion, five hundred forty-four million, four hundred sixty-three thousand, two hundred forty-two".