140051440025 has 24 divisors (see below), whose sum is σ = 198497158464. Its totient is φ = 96023534400.

The previous prime is 140051439907. The next prime is 140051440027. The reversal of 140051440025 is 520044150041.

140051440025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140051440025 - 2³⁴ = 122871570841 is a prime.

It is a super-2 number, since 2×140051440025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140051439976 and 140051440003.

It is not an unprimeable number, because it can be changed into a prime (140051440027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1532519 + ... + 1621331.

It is an arithmetic number, because the mean of its divisors is an integer number (8270714936).

Almost surely, 2^140051440025 is an apocalyptic number.

It is an amenable number.

140051440025 is a deficient number, since it is larger than the sum of its proper divisors (58445718439).

140051440025 is an equidigital number, since it uses as much as digits as its factorization.

140051440025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97841 (or 97836 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 140051440025 its reverse (520044150041), we get a palindrome (660095590066).

The spelling of 140051440025 in words is "one hundred forty billion, fifty-one million, four hundred forty thousand, twenty-five".