140134505540444 has 48 divisors (see below), whose sum is σ = 253374725534112. Its totient is φ = 67779558991872.

The previous prime is 140134505540411. The next prime is 140134505540473. The reversal of 140134505540444 is 444045505431041.

It is a junction number, because it is equal to n+sod(n) for n = 140134505540395 and 140134505540404.

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, 42245387 + ... + 45441629.

It is an arithmetic number, because the mean of its divisors is an integer number (5278640115294).

Almost surely, 2^{140134505540444} is an apocalyptic number.

It is an amenable number.

140134505540444 is a deficient number, since it is larger than the sum of its proper divisors (113240219993668).

140134505540444 is a wasteful number, since it uses less digits than its factorization.

140134505540444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199206 (or 3199204 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 140134505540444 in words is "one hundred forty trillion, one hundred thirty-four billion, five hundred five million, five hundred forty thousand, four hundred forty-four".