42404551250032 has 20 divisors (see below), whose sum is σ = 82168727701896. Its totient is φ = 21199718294720.

The previous prime is 42404551250003. The next prime is 42404551250071. The reversal of 42404551250032 is 23005215540424.

It is a junction number, because it is equal to n+sod(n) for n = 42404551249973 and 42404551250000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159696343 + ... + 159961654.

Almost surely, 2^{42404551250032} is an apocalyptic number.

It is an amenable number.

42404551250032 is a deficient number, since it is larger than the sum of its proper divisors (39764176451864).

42404551250032 is a wasteful number, since it uses less digits than its factorization.

42404551250032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319666296 (or 319666290 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 42404551250032 its reverse (23005215540424), we get a palindrome (65409766790456).

The spelling of 42404551250032 in words is "forty-two trillion, four hundred four billion, five hundred fifty-one million, two hundred fifty thousand, thirty-two".