140440341223403 has 16 divisors (see below), whose sum is σ = 151465462154496. Its totient is φ = 129447006418560.

The previous prime is 140440341223349. The next prime is 140440341223463. The reversal of 140440341223403 is 304322143044041.

It is a cyclic number.

It is not a de Polignac number, because 140440341223403 - 2¹² = 140440341219307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440341223463) 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, 47286713 + ... + 50168853.

It is an arithmetic number, because the mean of its divisors is an integer number (9466591384656).

Almost surely, 2^{140440341223403} is an apocalyptic number.

140440341223403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140440341223403 is a deficient number, since it is larger than the sum of its proper divisors (11025120931093).

140440341223403 is a wasteful number, since it uses less digits than its factorization.

140440341223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887654.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140440341223403 its reverse (304322143044041), we get a palindrome (444762484267444).

The spelling of 140440341223403 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred three".