140420220041001 has 16 divisors (see below), whose sum is σ = 187292006437760. Its totient is φ = 93580959035520.

The previous prime is 140420220040931. The next prime is 140420220041033. The reversal of 140420220041001 is 100140022024041.

It is not a de Polignac number, because 140420220041001 - 2¹⁰ = 140420220039977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140420220041051) 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, 270424461 + ... + 270943221.

It is an arithmetic number, because the mean of its divisors is an integer number (11705750402360).

Almost surely, 2^{140420220041001} is an apocalyptic number.

It is an amenable number.

140420220041001 is a deficient number, since it is larger than the sum of its proper divisors (46871786396759).

140420220041001 is a wasteful number, since it uses less digits than its factorization.

140420220041001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549936.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140420220041001 its reverse (100140022024041), we get a palindrome (240560242065042).

The spelling of 140420220041001 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, forty-one thousand, one".