140014413481 has 2 divisors, whose sum is σ = 140014413482. Its totient is φ = 140014413480.

The previous prime is 140014413463. The next prime is 140014413529. The reversal of 140014413481 is 184314410041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120173155600 + 19841257881 = 346660^2 + 140859^2 .

It is a cyclic number.

It is not a de Polignac number, because 140014413481 - 2⁹ = 140014412969 is a prime.

It is a super-2 number, since 2×140014413481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140014413281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70007206740 + 70007206741.

It is an arithmetic number, because the mean of its divisors is an integer number (70007206741).

Almost surely, 2^140014413481 is an apocalyptic number.

It is an amenable number.

140014413481 is a deficient number, since it is larger than the sum of its proper divisors (1).

140014413481 is an equidigital number, since it uses as much as digits as its factorization.

140014413481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 140014413481 in words is "one hundred forty billion, fourteen million, four hundred thirteen thousand, four hundred eighty-one".