140443112531452 has 6 divisors (see below), whose sum is σ = 245775446930048. Its totient is φ = 70221556265724.

The previous prime is 140443112531413. The next prime is 140443112531467. The reversal of 140443112531452 is 254135211344041.

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, 17555389066428 + ... + 17555389066435.

Almost surely, 2^{140443112531452} is an apocalyptic number.

It is an amenable number.

140443112531452 is a deficient number, since it is larger than the sum of its proper divisors (105332334398596).

140443112531452 is a wasteful number, since it uses less digits than its factorization.

140443112531452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35110778132867 (or 35110778132865 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 140443112531452 its reverse (254135211344041), we get a palindrome (394578323875493).

The spelling of 140443112531452 in words is "one hundred forty trillion, four hundred forty-three billion, one hundred twelve million, five hundred thirty-one thousand, four hundred fifty-two".