140043220400 has 60 divisors (see below), whose sum is σ = 336489829344. Its totient is φ = 56011296000.

The previous prime is 140043220391. The next prime is 140043220453. The reversal of 140043220400 is 4022340041.

140043220400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140043220400² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7182665 + ... + 7202135.

Almost surely, 2^140043220400 is an apocalyptic number.

140043220400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140043220400 is an abundant number, since it is smaller than the sum of its proper divisors (196446608944).

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

140043220400 is a wasteful number, since it uses less digits than its factorization.

140043220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37470 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140043220400 its reverse (4022340041), we get a palindrome (144065560441).

The spelling of 140043220400 in words is "one hundred forty billion, forty-three million, two hundred twenty thousand, four hundred".