302010431444242 has 4 divisors (see below), whose sum is σ = 453015647166366. Its totient is φ = 151005215722120.

The previous prime is 302010431444233. The next prime is 302010431444269. The reversal of 302010431444242 is 242444134010203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225043832134521 + 76966599309721 = 15001461^2 + 8773061^2 .

It is a super-2 number, since 2×302010431444242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302010431444198 and 302010431444207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75502607861059 + ... + 75502607861062.

Almost surely, 2^{302010431444242} is an apocalyptic number.

302010431444242 is a deficient number, since it is larger than the sum of its proper divisors (151005215722124).

302010431444242 is a wasteful number, since it uses less digits than its factorization.

302010431444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151005215722123.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 302010431444242 its reverse (242444134010203), we get a palindrome (544454565454445).

The spelling of 302010431444242 in words is "three hundred two trillion, ten billion, four hundred thirty-one million, four hundred forty-four thousand, two hundred forty-two".