403252425310042 has 96 divisors (see below), whose sum is σ = 786350558770560. Its totient is φ = 153273992256000.

The previous prime is 403252425309997. The next prime is 403252425310103. The reversal of 403252425310042 is 240013524252304.

It is a happy number.

It is a super-2 number, since 2×403252425310042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403252425309983 and 403252425310010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1403982667 + ... + 1404269857.

It is an arithmetic number, because the mean of its divisors is an integer number (8191151653860).

Almost surely, 2^{403252425310042} is an apocalyptic number.

403252425310042 is a deficient number, since it is larger than the sum of its proper divisors (383098133460518).

403252425310042 is a wasteful number, since it uses less digits than its factorization.

403252425310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319028 (or 319021 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 403252425310042 its reverse (240013524252304), we get a palindrome (643265949562346).

The spelling of 403252425310042 in words is "four hundred three trillion, two hundred fifty-two billion, four hundred twenty-five million, three hundred ten thousand, forty-two".