34140320242 has 32 divisors (see below), whose sum is σ = 58833067392. Its totient is φ = 14555044224.

The previous prime is 34140320239. The next prime is 34140320321. The reversal of 34140320242 is 24202304143.

It is a happy number.

It is a super-2 number, since 2×34140320242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421678 + ... + 2435734.

It is an arithmetic number, because the mean of its divisors is an integer number (1838533356).

Almost surely, 2^34140320242 is an apocalyptic number.

34140320242 is a deficient number, since it is larger than the sum of its proper divisors (24692747150).

34140320242 is a wasteful number, since it uses less digits than its factorization.

34140320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34140320242 its reverse (24202304143), we get a palindrome (58342624385).

The spelling of 34140320242 in words is "thirty-four billion, one hundred forty million, three hundred twenty thousand, two hundred forty-two".