40065134242342 has 8 divisors (see below), whose sum is σ = 65561128760232. Its totient is φ = 18211424655600.

The previous prime is 40065134242321. The next prime is 40065134242361. The reversal of 40065134242342 is 24324243156004.

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 = 40065134242295 and 40065134242304.

It is a congruent number.

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, 910571232759 + ... + 910571232802.

It is an arithmetic number, because the mean of its divisors is an integer number (8195141095029).

Almost surely, 2^{40065134242342} is an apocalyptic number.

40065134242342 is a deficient number, since it is larger than the sum of its proper divisors (25495994517890).

40065134242342 is a wasteful number, since it uses less digits than its factorization.

40065134242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821142465574.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 40065134242342 its reverse (24324243156004), we get a palindrome (64389377398346).

The spelling of 40065134242342 in words is "forty trillion, sixty-five billion, one hundred thirty-four million, two hundred forty-two thousand, three hundred forty-two".