140344533425 has 6 divisors (see below), whose sum is σ = 174027221478. Its totient is φ = 112275626720.

The previous prime is 140344533377. The next prime is 140344533479. The reversal of 140344533425 is 524335443041.

It can be written as a sum of positive squares in 3 ways, for example, as 49771825216 + 90572708209 = 223096^2 + 300953^2 .

It is not a de Polignac number, because 140344533425 - 2¹⁶ = 140344467889 is a prime.

It is a super-3 number, since 3×140344533425³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2806890644 + ... + 2806890693.

It is an arithmetic number, because the mean of its divisors is an integer number (29004536913).

Almost surely, 2^140344533425 is an apocalyptic number.

It is an amenable number.

140344533425 is a deficient number, since it is larger than the sum of its proper divisors (33682688053).

140344533425 is an equidigital number, since it uses as much as digits as its factorization.

140344533425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613781347 (or 5613781342 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 140344533425 its reverse (524335443041), we get a palindrome (664679976466).

The spelling of 140344533425 in words is "one hundred forty billion, three hundred forty-four million, five hundred thirty-three thousand, four hundred twenty-five".