42303553112421 has 16 divisors (see below), whose sum is σ = 62674473067200. Its totient is φ = 28201224603024.

The previous prime is 42303553112389. The next prime is 42303553112423. The reversal of 42303553112421 is 12421135530324.

42303553112421 is a `hidden beast` number, since 4 + 2 + 30 + 355 + 31 + 1 + 242 + 1 = 666.

It is not a de Polignac number, because 42303553112421 - 2⁵ = 42303553112389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303553112423) 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 15 ways as a sum of consecutive naturals, for example, 31103506 + ... + 32435091.

It is an arithmetic number, because the mean of its divisors is an integer number (3917154566700).

Almost surely, 2^{42303553112421} is an apocalyptic number.

It is an amenable number.

42303553112421 is a deficient number, since it is larger than the sum of its proper divisors (20370919954779).

42303553112421 is a wasteful number, since it uses less digits than its factorization.

42303553112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63563265 (or 63563259 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 42303553112421 its reverse (12421135530324), we get a palindrome (54724688642745).

The spelling of 42303553112421 in words is "forty-two trillion, three hundred three billion, five hundred fifty-three million, one hundred twelve thousand, four hundred twenty-one".