140224434400 has 72 divisors (see below), whose sum is σ = 342449269344. Its totient is φ = 56069068800.

The previous prime is 140224434373. The next prime is 140224434403. The reversal of 140224434400 is 4434422041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224434403) 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, 2235465 + ... + 2297335.

It is an arithmetic number, because the mean of its divisors is an integer number (4756239852).

Almost surely, 2^140224434400 is an apocalyptic number.

140224434400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224434400 is an abundant number, since it is smaller than the sum of its proper divisors (202224834944).

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

140224434400 is a wasteful number, since it uses less digits than its factorization.

140224434400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64724 (or 64711 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 140224434400 its reverse (4434422041), we get a palindrome (144658856441).

The spelling of 140224434400 in words is "one hundred forty billion, two hundred twenty-four million, four hundred thirty-four thousand, four hundred".