140224031024 has 80 divisors (see below), whose sum is σ = 339929243136. Its totient is φ = 54438182400.

The previous prime is 140224030967. The next prime is 140224031029. The reversal of 140224031024 is 420130422041.

It is not an unprimeable number, because it can be changed into a prime (140224031029) 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, 143669 + ... + 548715.

Almost surely, 2^140224031024 is an apocalyptic number.

140224031024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140224031024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169964621568).

140224031024 is an abundant number, since it is smaller than the sum of its proper divisors (199705212112).

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

140224031024 is a wasteful number, since it uses less digits than its factorization.

140224031024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405354 (or 405348 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140224031024 its reverse (420130422041), we get a palindrome (560354453065).

The spelling of 140224031024 in words is "one hundred forty billion, two hundred twenty-four million, thirty-one thousand, twenty-four".