140443443404 has 24 divisors (see below), whose sum is σ = 268576112448. Its totient is φ = 63729164240.

The previous prime is 140443443359. The next prime is 140443443407. The reversal of 140443443404 is 404344344041.

It is a super-2 number, since 2×140443443404² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140443443407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692994 + ... + 2744649.

It is an arithmetic number, because the mean of its divisors is an integer number (11190671352).

Almost surely, 2^140443443404 is an apocalyptic number.

It is an amenable number.

140443443404 is a deficient number, since it is larger than the sum of its proper divisors (128132669044).

140443443404 is a wasteful number, since it uses less digits than its factorization.

140443443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438245 (or 5438243 counting only the distinct ones).

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

Adding to 140443443404 its reverse (404344344041), we get a palindrome (544787787445).

The spelling of 140443443404 in words is "one hundred forty billion, four hundred forty-three million, four hundred forty-three thousand, four hundred four".