140042431340241 has 16 divisors (see below), whose sum is σ = 188577764538240. Its totient is φ = 92434416163200.

The previous prime is 140042431340213. The next prime is 140042431340267. The reversal of 140042431340241 is 142043134240041.

It is a happy number.

It is not a de Polignac number, because 140042431340241 - 2¹⁷ = 140042431209169 is a prime.

It is a super-2 number, since 2×140042431340241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140042431340341) by changing a digit.

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, 2847780 + ... + 16976298.

It is an arithmetic number, because the mean of its divisors is an integer number (11786110283640).

Almost surely, 2^{140042431340241} is an apocalyptic number.

It is an amenable number.

140042431340241 is a deficient number, since it is larger than the sum of its proper divisors (48535333197999).

140042431340241 is a wasteful number, since it uses less digits than its factorization.

140042431340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161336.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140042431340241 its reverse (142043134240041), we get a palindrome (282085565580282).

The spelling of 140042431340241 in words is "one hundred forty trillion, forty-two billion, four hundred thirty-one million, three hundred forty thousand, two hundred forty-one".