42245030302 has 4 divisors (see below), whose sum is σ = 63367545456. Its totient is φ = 21122515150.

The previous prime is 42245030299. The next prime is 42245030329. The reversal of 42245030302 is 20303054224.

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

It is a super-2 number, since 2×42245030302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10561257574 + ... + 10561257577.

It is an arithmetic number, because the mean of its divisors is an integer number (15841886364).

Almost surely, 2^42245030302 is an apocalyptic number.

42245030302 is a deficient number, since it is larger than the sum of its proper divisors (21122515154).

42245030302 is a wasteful number, since it uses less digits than its factorization.

42245030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122515153.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 42245030302 its reverse (20303054224), we get a palindrome (62548084526).

The spelling of 42245030302 in words is "forty-two billion, two hundred forty-five million, thirty thousand, three hundred two".