42554214243 has 16 divisors (see below), whose sum is σ = 63047648160. Its totient is φ = 28367510688.

The previous prime is 42554214229. The next prime is 42554214251. The reversal of 42554214243 is 34241245524.

42554214243 is a `hidden beast` number, since 4 + 2 + 554 + 21 + 42 + 43 = 666.

It is not a de Polignac number, because 42554214243 - 2¹⁴ = 42554197859 is a prime.

It is a super-2 number, since 2×42554214243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42554214198 and 42554214207.

It is not an unprimeable number, because it can be changed into a prime (42554214643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416121 + ... + 508197.

It is an arithmetic number, because the mean of its divisors is an integer number (3940478010).

Almost surely, 2^42554214243 is an apocalyptic number.

42554214243 is a deficient number, since it is larger than the sum of its proper divisors (20493433917).

42554214243 is a wasteful number, since it uses less digits than its factorization.

42554214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109203 (or 109197 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 42554214243 its reverse (34241245524), we get a palindrome (76795459767).

The spelling of 42554214243 in words is "forty-two billion, five hundred fifty-four million, two hundred fourteen thousand, two hundred forty-three".