140056444 has 12 divisors (see below), whose sum is σ = 267380568. Its totient is φ = 63662000.

The previous prime is 140056393. The next prime is 140056459. The reversal of 140056444 is 444650041.

140056444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591507 + ... + 1591594.

It is an arithmetic number, because the mean of its divisors is an integer number (22281714).

Almost surely, 2^140056444 is an apocalyptic number.

It is an amenable number.

140056444 is a deficient number, since it is larger than the sum of its proper divisors (127324124).

140056444 is a wasteful number, since it uses less digits than its factorization.

140056444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183116 (or 3183114 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 140056444 is about 11834.5445201748. The cubic root of 140056444 is about 519.3191829846.

It can be divided in two parts, 14005 and 6444, that added together give a square (20449 = 143²).

The spelling of 140056444 in words is "one hundred forty million, fifty-six thousand, four hundred forty-four".