140375444 has 24 divisors (see below), whose sum is σ = 268318848. Its totient is φ = 63728640.

The previous prime is 140375441. The next prime is 140375467. The reversal of 140375444 is 444573041.

It is a self number, because there is not a number n which added to its sum of digits gives 140375444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140375441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49349 + ... + 52115.

It is an arithmetic number, because the mean of its divisors is an integer number (11179952).

Almost surely, 2^140375444 is an apocalyptic number.

It is an amenable number.

140375444 is a deficient number, since it is larger than the sum of its proper divisors (127943404).

140375444 is a wasteful number, since it uses less digits than its factorization.

140375444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3933 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 140375444 is about 11848.0143484045. The cubic root of 140375444 is about 519.7131603446.

The spelling of 140375444 in words is "one hundred forty million, three hundred seventy-five thousand, four hundred forty-four".