140848042281 has 64 divisors (see below), whose sum is σ = 197001412608. Its totient is φ = 89446146048.

The previous prime is 140848042259. The next prime is 140848042289. The reversal of 140848042281 is 182240848041.

It is not a de Polignac number, because 140848042281 - 2⁶ = 140848042217 is a prime.

It is a super-2 number, since 2×140848042281² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140848042289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 417946545 + ... + 417946881.

It is an arithmetic number, because the mean of its divisors is an integer number (3078147072).

Almost surely, 2^140848042281 is an apocalyptic number.

It is an amenable number.

140848042281 is a deficient number, since it is larger than the sum of its proper divisors (56153370327).

140848042281 is a wasteful number, since it uses less digits than its factorization.

140848042281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 140848042281 in words is "one hundred forty billion, eight hundred forty-eight million, forty-two thousand, two hundred eighty-one".