140410440400 has 60 divisors (see below), whose sum is σ = 337435065100. Its totient is φ = 56147696640.

The previous prime is 140410440389. The next prime is 140410440403. The reversal of 140410440400 is 4044014041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 35843576976 + 104566863424 = 189324^2 + 323368^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140410440403) 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, 1361866 + ... + 1461334.

Almost surely, 2^140410440400 is an apocalyptic number.

140410440400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140410440400 is an abundant number, since it is smaller than the sum of its proper divisors (197024624700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140410440400 is a wasteful number, since it uses less digits than its factorization.

140410440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103016 (or 103005 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 140410440400 its reverse (4044014041), we get a palindrome (144454454441).

The spelling of 140410440400 in words is "one hundred forty billion, four hundred ten million, four hundred forty thousand, four hundred".