140043311404 has 24 divisors (see below), whose sum is σ = 246771907200. Its totient is φ = 69537248256.

The previous prime is 140043311393. The next prime is 140043311407. The reversal of 140043311404 is 404113340041.

It is a super-2 number, since 2×140043311404² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140043311407) 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, 3200844 + ... + 3244300.

It is an arithmetic number, because the mean of its divisors is an integer number (10282162800).

Almost surely, 2^140043311404 is an apocalyptic number.

It is an amenable number.

140043311404 is a deficient number, since it is larger than the sum of its proper divisors (106728595796).

140043311404 is a wasteful number, since it uses less digits than its factorization.

140043311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49017 (or 49015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140043311404 its reverse (404113340041), we get a palindrome (544156651445).

The spelling of 140043311404 in words is "one hundred forty billion, forty-three million, three hundred eleven thousand, four hundred four".