140042024144 has 40 divisors (see below), whose sum is σ = 296121279168. Its totient is φ = 63628935680.

The previous prime is 140042024123. The next prime is 140042024147. The reversal of 140042024144 is 441420240041.

It is a super-2 number, since 2×140042024144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140042024147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260789 + ... + 589995.

Almost surely, 2^140042024144 is an apocalyptic number.

It is an amenable number.

140042024144 is an abundant number, since it is smaller than the sum of its proper divisors (156079255024).

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

140042024144 is a wasteful number, since it uses less digits than its factorization.

140042024144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331643 (or 331637 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 140042024144 its reverse (441420240041), we get a palindrome (581462264185).

The spelling of 140042024144 in words is "one hundred forty billion, forty-two million, twenty-four thousand, one hundred forty-four".