4140240234442 has 8 divisors (see below), whose sum is σ = 6688080378756. Its totient is φ = 1910880108192.

The previous prime is 4140240234437. The next prime is 4140240234457. The reversal of 4140240234442 is 2444320420414.

It can be written as a sum of positive squares in 2 ways, for example, as 3722858339841 + 417381894601 = 1929471^2 + 646051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4140240234398 and 4140240234407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79620004483 + ... + 79620004534.

Almost surely, 2^{4140240234442} is an apocalyptic number.

4140240234442 is a deficient number, since it is larger than the sum of its proper divisors (2547840144314).

4140240234442 is a wasteful number, since it uses less digits than its factorization.

4140240234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159240009032.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4140240234442 its reverse (2444320420414), we get a palindrome (6584560654856).

The spelling of 4140240234442 in words is "four trillion, one hundred forty billion, two hundred forty million, two hundred thirty-four thousand, four hundred forty-two".