34131240442 has 48 divisors (see below), whose sum is σ = 58724691480. Its totient is φ = 14786860032.

The previous prime is 34131240413. The next prime is 34131240461. The reversal of 34131240442 is 24404213143.

It can be written as a sum of positive squares in 12 ways, for example, as 9353017521 + 24778222921 = 96711^2 + 157411^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34131240442.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2917108 + ... + 2928784.

Almost surely, 2^34131240442 is an apocalyptic number.

34131240442 is a deficient number, since it is larger than the sum of its proper divisors (24593451038).

34131240442 is a wasteful number, since it uses less digits than its factorization.

34131240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115 (or 12098 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 34131240442 its reverse (24404213143), we get a palindrome (58535453585).

The spelling of 34131240442 in words is "thirty-four billion, one hundred thirty-one million, two hundred forty thousand, four hundred forty-two".