2140051544342 has 8 divisors (see below), whose sum is σ = 3257988918456. Its totient is φ = 1054055238192.

The previous prime is 2140051544329. The next prime is 2140051544347. The reversal of 2140051544342 is 2434451500412.

It is a happy number.

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

It is a super-2 number, since 2×2140051544342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140051544347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7985266823 + ... + 7985267090.

It is an arithmetic number, because the mean of its divisors is an integer number (407248614807).

Almost surely, 2^{2140051544342} is an apocalyptic number.

2140051544342 is a deficient number, since it is larger than the sum of its proper divisors (1117937374114).

2140051544342 is a wasteful number, since it uses less digits than its factorization.

2140051544342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15970533982.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 2140051544342 in words is "two trillion, one hundred forty billion, fifty-one million, five hundred forty-four thousand, three hundred forty-two".