140012024020442 has 32 divisors (see below), whose sum is σ = 240399482425344. Its totient is φ = 59910498975600.

The previous prime is 140012024020387. The next prime is 140012024020487. The reversal of 140012024020442 is 244020420210041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23931467 + ... + 29201697.

It is an arithmetic number, because the mean of its divisors is an integer number (7512483825792).

Almost surely, 2^{140012024020442} is an apocalyptic number.

140012024020442 is a deficient number, since it is larger than the sum of its proper divisors (100387458404902).

140012024020442 is a wasteful number, since it uses less digits than its factorization.

140012024020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273234.

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

Adding to 140012024020442 its reverse (244020420210041), we get a palindrome (384032444230483).

The spelling of 140012024020442 in words is "one hundred forty trillion, twelve billion, twenty-four million, twenty thousand, four hundred forty-two".