140044223433242 has 16 divisors (see below), whose sum is σ = 210273792178464. Its totient is φ = 69952990650000.

The previous prime is 140044223433217. The next prime is 140044223433271. The reversal of 140044223433242 is 242334322440041.

It is a super-2 number, since 2×140044223433242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044223433196 and 140044223433205.

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, 1140992 + ... + 16774692.

It is an arithmetic number, because the mean of its divisors is an integer number (13142112011154).

Almost surely, 2^{140044223433242} is an apocalyptic number.

140044223433242 is a deficient number, since it is larger than the sum of its proper divisors (70229568745222).

140044223433242 is a wasteful number, since it uses less digits than its factorization.

140044223433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638125.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 140044223433242 its reverse (242334322440041), we get a palindrome (382378545873283).

The spelling of 140044223433242 in words is "one hundred forty trillion, forty-four billion, two hundred twenty-three million, four hundred thirty-three thousand, two hundred forty-two".