140553024242 has 24 divisors (see below), whose sum is σ = 220443672960. Its totient is φ = 67206039560.

The previous prime is 140553024233. The next prime is 140553024253. The reversal of 140553024242 is 242420355041.

It is a junction number, because it is equal to n+sod(n) for n = 140553024199 and 140553024208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5827067 + ... + 5851137.

It is an arithmetic number, because the mean of its divisors is an integer number (9185153040).

Almost surely, 2^140553024242 is an apocalyptic number.

140553024242 is a deficient number, since it is larger than the sum of its proper divisors (79890648718).

140553024242 is a wasteful number, since it uses less digits than its factorization.

140553024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29638 (or 29615 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 140553024242 its reverse (242420355041), we get a palindrome (382973379283).

The spelling of 140553024242 in words is "one hundred forty billion, five hundred fifty-three million, twenty-four thousand, two hundred forty-two".