302643464442 has 16 divisors (see below), whose sum is σ = 660313013472. Its totient is φ = 91710140720.

The previous prime is 302643464323. The next prime is 302643464447. The reversal of 302643464442 is 244464346203.

It is a super-2 number, since 2×302643464442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302643464394 and 302643464403.

It is not an unprimeable number, because it can be changed into a prime (302643464447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292753453 + ... + 2292753584.

It is an arithmetic number, because the mean of its divisors is an integer number (41269563342).

Almost surely, 2^302643464442 is an apocalyptic number.

302643464442 is an abundant number, since it is smaller than the sum of its proper divisors (357669549030).

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

302643464442 is a wasteful number, since it uses less digits than its factorization.

302643464442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585507053.

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 302643464442 in words is "three hundred two billion, six hundred forty-three million, four hundred sixty-four thousand, four hundred forty-two".