140044333141431 has 24 divisors (see below), whose sum is σ = 205721061212160. Its totient is φ = 91777691141136.

The previous prime is 140044333141373. The next prime is 140044333141441. The reversal of 140044333141431 is 134141333440041.

140044333141431 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 443 + 33 + 141 + 43 + 1 = 666.

It is not a de Polignac number, because 140044333141431 - 2⁹ = 140044333140919 is a prime.

It is a super-2 number, since 2×140044333141431² (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 (140044333141441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13659210 + ... + 21602376.

It is an arithmetic number, because the mean of its divisors is an integer number (8571710883840).

Almost surely, 2^{140044333141431} is an apocalyptic number.

140044333141431 is a deficient number, since it is larger than the sum of its proper divisors (65676728070729).

140044333141431 is a wasteful number, since it uses less digits than its factorization.

140044333141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976435 (or 7976432 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 140044333141431 its reverse (134141333440041), we get a palindrome (274185666581472).

The spelling of 140044333141431 in words is "one hundred forty trillion, forty-four billion, three hundred thirty-three million, one hundred forty-one thousand, four hundred thirty-one".