140420014314443 has 4 divisors (see below), whose sum is σ = 140422657368840. Its totient is φ = 140417371260048.

The previous prime is 140420014314421. The next prime is 140420014314469. The reversal of 140420014314443 is 344413410024041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140420014314443 - 2¹⁴ = 140420014298059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140420014314043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321447505 + ... + 1321553762.

It is an arithmetic number, because the mean of its divisors is an integer number (35105664342210).

Almost surely, 2^{140420014314443} is an apocalyptic number.

140420014314443 is a deficient number, since it is larger than the sum of its proper divisors (2643054397).

140420014314443 is an equidigital number, since it uses as much as digits as its factorization.

140420014314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643054396.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 140420014314443 its reverse (344413410024041), we get a palindrome (484833424338484).

The spelling of 140420014314443 in words is "one hundred forty trillion, four hundred twenty billion, fourteen million, three hundred fourteen thousand, four hundred forty-three".