424156144566 has 128 divisors (see below), whose sum is σ = 1066593484800. Its totient is φ = 109239984000.

The previous prime is 424156144561. The next prime is 424156144567. The reversal of 424156144566 is 665441651424.

It is a super-3 number, since 3×424156144566³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424156144561) 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 63 ways as a sum of consecutive naturals, for example, 41779591 + ... + 41789741.

It is an arithmetic number, because the mean of its divisors is an integer number (8332761600).

Almost surely, 2^424156144566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424156144566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533296742400).

424156144566 is an abundant number, since it is smaller than the sum of its proper divisors (642437340234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424156144566 is a wasteful number, since it uses less digits than its factorization.

424156144566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930.

The product of its digits is 2764800, while the sum is 48.

The spelling of 424156144566 in words is "four hundred twenty-four billion, one hundred fifty-six million, one hundred forty-four thousand, five hundred sixty-six".