140004403 has 16 divisors (see below), whose sum is σ = 177016320. Its totient is φ = 107553600.

The previous prime is 140004383. The next prime is 140004413. The reversal of 140004403 is 304400041.

It is not a de Polignac number, because 140004403 - 2¹³ = 139996211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140004413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7338 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (11063520).

Almost surely, 2^140004403 is an apocalyptic number.

140004403 is a deficient number, since it is larger than the sum of its proper divisors (37011917).

140004403 is a wasteful number, since it uses less digits than its factorization.

140004403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25698.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 140004403 is about 11832.3456254455. The cubic root of 140004403 is about 519.2548535927.

Adding to 140004403 its reverse (304400041), we get a palindrome (444404444).

The spelling of 140004403 in words is "one hundred forty million, four thousand, four hundred three".