7440142064206 has 4 divisors (see below), whose sum is σ = 11160213096312. Its totient is φ = 3720071032102.

The previous prime is 7440142064183. The next prime is 7440142064221. The reversal of 7440142064206 is 6024602410447.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860035516050 + ... + 1860035516053.

It is an arithmetic number, because the mean of its divisors is an integer number (2790053274078).

Almost surely, 2^{7440142064206} is an apocalyptic number.

7440142064206 is a deficient number, since it is larger than the sum of its proper divisors (3720071032106).

7440142064206 is a wasteful number, since it uses less digits than its factorization.

7440142064206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720071032105.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 7440142064206 in words is "seven trillion, four hundred forty billion, one hundred forty-two million, sixty-four thousand, two hundred six".