140051440024 has 8 divisors (see below), whose sum is σ = 262596450060. Its totient is φ = 70025720008.

The previous prime is 140051439907. The next prime is 140051440027. The reversal of 140051440024 is 420044150041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140051440024² (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 (140051440027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8753214994 + ... + 8753215009.

Almost surely, 2^140051440024 is an apocalyptic number.

It is an amenable number.

140051440024 is a deficient number, since it is larger than the sum of its proper divisors (122545010036).

140051440024 is a wasteful number, since it uses less digits than its factorization.

140051440024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506430009 (or 17506430005 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 140051440024 its reverse (420044150041), we get a palindrome (560095590065).

The spelling of 140051440024 in words is "one hundred forty billion, fifty-one million, four hundred forty thousand, twenty-four".