140405242141003 has 16 divisors (see below), whose sum is σ = 167511378378240. Its totient is φ = 115065641186496.

The previous prime is 140405242140979. The next prime is 140405242141037. The reversal of 140405242141003 is 300141242504041.

It is a happy number.

It is not a de Polignac number, because 140405242141003 - 2²⁹ = 140404705270091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140405242141063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186045450 + ... + 186798607.

It is an arithmetic number, because the mean of its divisors is an integer number (10469461148640).

Almost surely, 2^{140405242141003} is an apocalyptic number.

140405242141003 is a deficient number, since it is larger than the sum of its proper divisors (27106136237237).

140405242141003 is a wasteful number, since it uses less digits than its factorization.

140405242141003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372846426.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 140405242141003 its reverse (300141242504041), we get a palindrome (440546484645044).

The spelling of 140405242141003 in words is "one hundred forty trillion, four hundred five billion, two hundred forty-two million, one hundred forty-one thousand, three".