424756228051 has 4 divisors (see below), whose sum is σ = 424983737272. Its totient is φ = 424528718832.

The previous prime is 424756228037. The next prime is 424756228063. The reversal of 424756228051 is 150822657424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424756228051 - 2⁵ = 424756228019 is a prime.

It is a super-2 number, since 2×424756228051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424756227992 and 424756228010.

It is not an unprimeable number, because it can be changed into a prime (424756228081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113751810 + ... + 113755543.

It is an arithmetic number, because the mean of its divisors is an integer number (106245934318).

Almost surely, 2^424756228051 is an apocalyptic number.

424756228051 is a deficient number, since it is larger than the sum of its proper divisors (227509221).

424756228051 is a wasteful number, since it uses less digits than its factorization.

424756228051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227509220.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 424756228051 in words is "four hundred twenty-four billion, seven hundred fifty-six million, two hundred twenty-eight thousand, fifty-one".