140425412143540 has 24 divisors (see below), whose sum is σ = 300457391267880. Its totient is φ = 55110350425728.

The previous prime is 140425412143529. The next prime is 140425412143609. The reversal of 140425412143540 is 45341214524041.

It can be written as a sum of positive squares in 4 ways, for example, as 29981034544036 + 110444377599504 = 5475494^2 + 10509252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140425412143493 and 140425412143502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66238400895 + ... + 66238403014.

It is an arithmetic number, because the mean of its divisors is an integer number (12519057969495).

Almost surely, 2^{140425412143540} is an apocalyptic number.

140425412143540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140425412143540 is an abundant number, since it is smaller than the sum of its proper divisors (160031979124340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140425412143540 is a wasteful number, since it uses less digits than its factorization.

140425412143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132476803971 (or 132476803969 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 140425412143540 its reverse (45341214524041), we get a palindrome (185766626667581).

The spelling of 140425412143540 in words is "one hundred forty trillion, four hundred twenty-five billion, four hundred twelve million, one hundred forty-three thousand, five hundred forty".