140044443434 has 16 divisors (see below), whose sum is σ = 244975704000. Its totient is φ = 60019046892.

The previous prime is 140044443397. The next prime is 140044443449. The reversal of 140044443434 is 434344440041.

It is a super-2 number, since 2×140044443434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044443394 and 140044443403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102072524 + ... + 102073895.

It is an arithmetic number, because the mean of its divisors is an integer number (15310981500).

Almost surely, 2^140044443434 is an apocalyptic number.

140044443434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140044443434 is a deficient number, since it is larger than the sum of its proper divisors (104931260566).

140044443434 is an equidigital number, since it uses as much as digits as its factorization.

140044443434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204146442 (or 204146428 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 140044443434 its reverse (434344440041), we get a palindrome (574388883475).

The spelling of 140044443434 in words is "one hundred forty billion, forty-four million, four hundred forty-three thousand, four hundred thirty-four".