140043434042002 has 16 divisors (see below), whose sum is σ = 210603946607712. Its totient is φ = 69842323647040.

The previous prime is 140043434041999. The next prime is 140043434042033. The reversal of 140043434042002 is 200240434340041.

It is a super-2 number, since 2×140043434042002² (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 7 ways as a sum of consecutive naturals, for example, 49918999 + ... + 52649722.

It is an arithmetic number, because the mean of its divisors is an integer number (13162746662982).

Almost surely, 2^{140043434042002} is an apocalyptic number.

140043434042002 is a deficient number, since it is larger than the sum of its proper divisors (70560512565710).

140043434042002 is a wasteful number, since it uses less digits than its factorization.

140043434042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102570473.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140043434042002 its reverse (200240434340041), we get a palindrome (340283868382043).

The spelling of 140043434042002 in words is "one hundred forty trillion, forty-three billion, four hundred thirty-four million, forty-two thousand, two".