140100441 has 8 divisors (see below), whose sum is σ = 201169920. Its totient is φ = 86215632.

The previous prime is 140100427. The next prime is 140100449. The reversal of 140100441 is 144001041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140100441 - 2⁵ = 140100409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140100441.

It is not an unprimeable number, because it can be changed into a prime (140100449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796121 + ... + 1796198.

It is an arithmetic number, because the mean of its divisors is an integer number (25146240).

Almost surely, 2^140100441 is an apocalyptic number.

It is an amenable number.

140100441 is a deficient number, since it is larger than the sum of its proper divisors (61069479).

140100441 is a wasteful number, since it uses less digits than its factorization.

140100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592335.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140100441 is about 11836.4032121249. The cubic root of 140100441 is about 519.3735565247.

Adding to 140100441 its reverse (144001041), we get a palindrome (284101482).

The spelling of 140100441 in words is "one hundred forty million, one hundred thousand, four hundred forty-one".