140243014055444 has 24 divisors (see below), whose sum is σ = 258343567876800. Its totient is φ = 66430599621120.

The previous prime is 140243014055429. The next prime is 140243014055467. The reversal of 140243014055444 is 444550410342041.

It is a congruent number.

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, 13116137 + ... + 21272495.

It is an arithmetic number, because the mean of its divisors is an integer number (10764315328200).

Almost surely, 2^{140243014055444} is an apocalyptic number.

It is an amenable number.

140243014055444 is a deficient number, since it is larger than the sum of its proper divisors (118100553821356).

140243014055444 is a wasteful number, since it uses less digits than its factorization.

140243014055444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382623 (or 8382621 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 140243014055444 its reverse (444550410342041), we get a palindrome (584793424397485).

The spelling of 140243014055444 in words is "one hundred forty trillion, two hundred forty-three billion, fourteen million, fifty-five thousand, four hundred forty-four".