140314422331444 has 6 divisors (see below), whose sum is σ = 245550239080034. Its totient is φ = 70157211165720.

The previous prime is 140314422331439. The next prime is 140314422331451. The reversal of 140314422331444 is 444133224413041.

It can be written as a sum of positive squares in only one way, i.e., 111117150428944 + 29197271902500 = 10541212^2 + 5403450^2 .

It is a super-2 number, since 2×140314422331444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140314422331397 and 140314422331406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17539302791427 + ... + 17539302791434.

Almost surely, 2^{140314422331444} is an apocalyptic number.

It is an amenable number.

140314422331444 is a deficient number, since it is larger than the sum of its proper divisors (105235816748590).

140314422331444 is a wasteful number, since it uses less digits than its factorization.

140314422331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35078605582865 (or 35078605582863 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 140314422331444 its reverse (444133224413041), we get a palindrome (584447646744485).

The spelling of 140314422331444 in words is "one hundred forty trillion, three hundred fourteen billion, four hundred twenty-two million, three hundred thirty-one thousand, four hundred forty-four".