4240141323442 has 4 divisors (see below), whose sum is σ = 6360211985166. Its totient is φ = 2120070661720.

The previous prime is 4240141323437. The next prime is 4240141323443. The reversal of 4240141323442 is 2443231410424.

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

It can be written as a sum of positive squares in only one way, i.e., 4188002624521 + 52138698921 = 2046461^2 + 228339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4240141323398 and 4240141323407.

It is not an unprimeable number, because it can be changed into a prime (4240141323443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060035330859 + ... + 1060035330862.

Almost surely, 2^{4240141323442} is an apocalyptic number.

4240141323442 is a deficient number, since it is larger than the sum of its proper divisors (2120070661724).

4240141323442 is a wasteful number, since it uses less digits than its factorization.

4240141323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120070661723.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4240141323442 its reverse (2443231410424), we get a palindrome (6683372733866).

The spelling of 4240141323442 in words is "four trillion, two hundred forty billion, one hundred forty-one million, three hundred twenty-three thousand, four hundred forty-two".