140443220241430 has 32 divisors (see below), whose sum is σ = 257210726041440. Its totient is φ = 55200818956800.

The previous prime is 140443220241343. The next prime is 140443220241439. The reversal of 140443220241430 is 34142022344041.

It is a super-2 number, since 2×140443220241430² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140443220241439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261098845 + ... + 261636184.

It is an arithmetic number, because the mean of its divisors is an integer number (8037835188795).

Almost surely, 2^{140443220241430} is an apocalyptic number.

140443220241430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140443220241430 is a deficient number, since it is larger than the sum of its proper divisors (116767505800010).

140443220241430 is a wasteful number, since it uses less digits than its factorization.

140443220241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522735504.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 140443220241430 its reverse (34142022344041), we get a palindrome (174585242585471).

The spelling of 140443220241430 in words is "one hundred forty trillion, four hundred forty-three billion, two hundred twenty million, two hundred forty-one thousand, four hundred thirty".