140422404425 has 24 divisors (see below), whose sum is σ = 176993102520. Its totient is φ = 110499840000.

The previous prime is 140422404389. The next prime is 140422404431. The reversal of 140422404425 is 524404224041.

It can be written as a sum of positive squares in 12 ways, for example, as 61995522121 + 78426882304 = 248989^2 + 280048^2 .

It is not a de Polignac number, because 140422404425 - 2¹⁸ = 140422142281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140422404391 and 140422404400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265925 + ... + 592925.

It is an arithmetic number, because the mean of its divisors is an integer number (7374712605).

Almost surely, 2^140422404425 is an apocalyptic number.

It is an amenable number.

140422404425 is a deficient number, since it is larger than the sum of its proper divisors (36570698095).

140422404425 is a wasteful number, since it uses less digits than its factorization.

140422404425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327293 (or 327288 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 140422404425 its reverse (524404224041), we get a palindrome (664826628466).

The spelling of 140422404425 in words is "one hundred forty billion, four hundred twenty-two million, four hundred four thousand, four hundred twenty-five".