140440100200400 has 240 divisors, whose sum is σ = 453022444791168. Its totient is φ = 40406342400000.

The previous prime is 140440100200397. The next prime is 140440100200409. The reversal of 140440100200400 is 4002001044041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440100200409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174974351 + ... + 175775150.

Almost surely, 2^{140440100200400} is an apocalyptic number.

140440100200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440100200400 is an abundant number, since it is smaller than the sum of its proper divisors (312582344590768).

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

140440100200400 is a wasteful number, since it uses less digits than its factorization.

140440100200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350749550 (or 350749539 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 140440100200400 its reverse (4002001044041), we get a palindrome (144442101244441).

The spelling of 140440100200400 in words is "one hundred forty trillion, four hundred forty billion, one hundred million, two hundred thousand, four hundred".