140421021441022 has 128 divisors (see below), whose sum is σ = 258403161139200. Its totient is φ = 55860385591296.

The previous prime is 140421021440983. The next prime is 140421021441047. The reversal of 140421021441022 is 220144120124041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37757734479 + ... + 37757738197.

It is an arithmetic number, because the mean of its divisors is an integer number (2018774696400).

Almost surely, 2^{140421021441022} is an apocalyptic number.

140421021441022 is a deficient number, since it is larger than the sum of its proper divisors (117982139698178).

140421021441022 is a wasteful number, since it uses less digits than its factorization.

140421021441022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 140421021441022 its reverse (220144120124041), we get a palindrome (360565141565063).

The spelling of 140421021441022 in words is "one hundred forty trillion, four hundred twenty-one billion, twenty-one million, four hundred forty-one thousand, twenty-two".