140232044221504 has 42 divisors (see below), whose sum is σ = 288199465695674. Its totient is φ = 67698228218880.

The previous prime is 140232044221463. The next prime is 140232044221531. The reversal of 140232044221504 is 405122440232041.

It can be written as a sum of positive squares in 3 ways, for example, as 2377393934400 + 137854650287104 = 1541880^2 + 11741152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140232044221504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302636837 + ... + 1302744484.

Almost surely, 2^{140232044221504} is an apocalyptic number.

It is an amenable number.

140232044221504 is an abundant number, since it is smaller than the sum of its proper divisors (147967421474170).

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

140232044221504 is an equidigital number, since it uses as much as digits as its factorization.

140232044221504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605381391 (or 2605381352 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 140232044221504 its reverse (405122440232041), we get a palindrome (545354484453545).

The spelling of 140232044221504 in words is "one hundred forty trillion, two hundred thirty-two billion, forty-four million, two hundred twenty-one thousand, five hundred four".