140043020014442 has 64 divisors (see below), whose sum is σ = 223896614123520. Its totient is φ = 65507241772224.

The previous prime is 140043020014439. The next prime is 140043020014453. The reversal of 140043020014442 is 244410020340041.

It is a super-2 number, since 2×140043020014442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2011412843 + ... + 2011482465.

It is an arithmetic number, because the mean of its divisors is an integer number (3498384595680).

Almost surely, 2^{140043020014442} is an apocalyptic number.

140043020014442 is a deficient number, since it is larger than the sum of its proper divisors (83853594109078).

140043020014442 is a wasteful number, since it uses less digits than its factorization.

140043020014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71187.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140043020014442 its reverse (244410020340041), we get a palindrome (384453040354483).

The spelling of 140043020014442 in words is "one hundred forty trillion, forty-three billion, twenty million, fourteen thousand, four hundred forty-two".