2140051617442 has 16 divisors (see below), whose sum is σ = 3240238204800. Its totient is φ = 1059973204048.

The previous prime is 2140051617409. The next prime is 2140051617443. The reversal of 2140051617442 is 2447161500412.

It is a super-3 number, since 3×2140051617442³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2140051617443) 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 7 ways as a sum of consecutive naturals, for example, 4289463 + ... + 4762309.

It is an arithmetic number, because the mean of its divisors is an integer number (202514887800).

Almost surely, 2^{2140051617442} is an apocalyptic number.

2140051617442 is a deficient number, since it is larger than the sum of its proper divisors (1100186587358).

2140051617442 is a wasteful number, since it uses less digits than its factorization.

2140051617442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494105.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 2140051617442 in words is "two trillion, one hundred forty billion, fifty-one million, six hundred seventeen thousand, four hundred forty-two".