30442345246 has 16 divisors (see below), whose sum is σ = 46368488448. Its totient is φ = 14986755000.

The previous prime is 30442345237. The next prime is 30442345249. The reversal of 30442345246 is 64254324403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442345249) 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, 36090 + ... + 249373.

It is an arithmetic number, because the mean of its divisors is an integer number (2898030528).

Almost surely, 2^30442345246 is an apocalyptic number.

30442345246 is a deficient number, since it is larger than the sum of its proper divisors (15926143202).

30442345246 is a wasteful number, since it uses less digits than its factorization.

30442345246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286287.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 30442345246 its reverse (64254324403), we get a palindrome (94696669649).

The spelling of 30442345246 in words is "thirty billion, four hundred forty-two million, three hundred forty-five thousand, two hundred forty-six".