140454433343 has 12 divisors (see below), whose sum is σ = 171985021560. Its totient is φ = 114053223312.

The previous prime is 140454433283. The next prime is 140454433393. The reversal of 140454433343 is 343334454041.

It is not a de Polignac number, because 140454433343 - 2⁸ = 140454433087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140454433297 and 140454433306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140454433393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75431096 + ... + 75432957.

It is an arithmetic number, because the mean of its divisors is an integer number (14332085130).

Almost surely, 2^140454433343 is an apocalyptic number.

140454433343 is a deficient number, since it is larger than the sum of its proper divisors (31530588217).

140454433343 is a wasteful number, since it uses less digits than its factorization.

140454433343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150864086 (or 150864079 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 140454433343 its reverse (343334454041), we get a palindrome (483788887384).

The spelling of 140454433343 in words is "one hundred forty billion, four hundred fifty-four million, four hundred thirty-three thousand, three hundred forty-three".