140400044101224 has 48 divisors (see below), whose sum is σ = 382802133694500. Its totient is φ = 46485920638464.

The previous prime is 140400044101169. The next prime is 140400044101231. The reversal of 140400044101224 is 422101440004041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140357806452900 + 42237648324 = 11847270^2 + 205518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6543615489 + ... + 6543636944.

Almost surely, 2^{140400044101224} is an apocalyptic number.

It is an amenable number.

140400044101224 is an abundant number, since it is smaller than the sum of its proper divisors (242402089593276).

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

140400044101224 is a wasteful number, since it uses less digits than its factorization.

140400044101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13087252594 (or 13087252587 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 140400044101224 its reverse (422101440004041), we get a palindrome (562501484105265).

The spelling of 140400044101224 in words is "one hundred forty trillion, four hundred billion, forty-four million, one hundred one thousand, two hundred twenty-four".