140129210533944 has 64 divisors (see below), whose sum is σ = 359040937213440. Its totient is φ = 45554372225280.

The previous prime is 140129210533861. The next prime is 140129210533967. The reversal of 140129210533944 is 449335012921041.

It is a junction number, because it is equal to n+sod(n) for n = 140129210533893 and 140129210533902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219164917 + ... + 219803364.

It is an arithmetic number, because the mean of its divisors is an integer number (5610014643960).

Almost surely, 2^{140129210533944} is an apocalyptic number.

It is an amenable number.

140129210533944 is an abundant number, since it is smaller than the sum of its proper divisors (218911726679496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140129210533944 is a wasteful number, since it uses less digits than its factorization.

140129210533944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438968620 (or 438968616 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 140129210533944 in words is "one hundred forty trillion, one hundred twenty-nine billion, two hundred ten million, five hundred thirty-three thousand, nine hundred forty-four".