140411141421 has 16 divisors (see below), whose sum is σ = 189787466880. Its totient is φ = 92328171200.

The previous prime is 140411141411. The next prime is 140411141443. The reversal of 140411141421 is 124141114041.

It is a cyclic number.

It is not a de Polignac number, because 140411141421 - 2¹⁸ = 140410879277 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140411141391 and 140411141400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140411141411) 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, 801306 + ... + 960683.

It is an arithmetic number, because the mean of its divisors is an integer number (11861716680).

Almost surely, 2^140411141421 is an apocalyptic number.

It is an amenable number.

140411141421 is a deficient number, since it is larger than the sum of its proper divisors (49376325459).

140411141421 is a wasteful number, since it uses less digits than its factorization.

140411141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762356.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 140411141421 its reverse (124141114041), we get a palindrome (264552255462).

The spelling of 140411141421 in words is "one hundred forty billion, four hundred eleven million, one hundred forty-one thousand, four hundred twenty-one".