140010424420240 has 80 divisors (see below), whose sum is σ = 356800370296896. Its totient is φ = 50671588262400.

The previous prime is 140010424420199. The next prime is 140010424420253. The reversal of 140010424420240 is 42024424010041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 140010424420199 and 140010424420208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376835067 + ... + 377206426.

Almost surely, 2^{140010424420240} is an apocalyptic number.

140010424420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140010424420240 is an abundant number, since it is smaller than the sum of its proper divisors (216789945876656).

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

140010424420240 is a wasteful number, since it uses less digits than its factorization.

140010424420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754041728 (or 754041722 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 140010424420240 its reverse (42024424010041), we get a palindrome (182034848430281).

The spelling of 140010424420240 in words is "one hundred forty trillion, ten billion, four hundred twenty-four million, four hundred twenty thousand, two hundred forty".