140088142785448 has 256 divisors, whose sum is σ = 311247455904000. Its totient is φ = 58273844428800.

The previous prime is 140088142785431. The next prime is 140088142785463. The reversal of 140088142785448 is 844587241880041.

It is a self number, because there is not a number n which added to its sum of digits gives 140088142785448.

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 63 ways as a sum of consecutive naturals, for example, 148871564658 + ... + 148871565598.

It is an arithmetic number, because the mean of its divisors is an integer number (1215810374625).

Almost surely, 2^{140088142785448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140088142785448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155623727952000).

140088142785448 is an abundant number, since it is smaller than the sum of its proper divisors (171159313118552).

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

140088142785448 is a wasteful number, since it uses less digits than its factorization.

140088142785448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 73400320, while the sum is 64.

The spelling of 140088142785448 in words is "one hundred forty trillion, eighty-eight billion, one hundred forty-two million, seven hundred eighty-five thousand, four hundred forty-eight".