624432282234426 has 128 divisors (see below), whose sum is σ = 1435733686379520. Its totient is φ = 201017234088000.

The previous prime is 624432282234421. The next prime is 624432282234427.

624432282234426 is a `hidden beast` number, since 6 + 2 + 4 + 4 + 322 + 82 + 234 + 4 + 2 + 6 = 666.

624432282234426 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (624432282234421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148044001 + ... + 152203451.

It is an arithmetic number, because the mean of its divisors is an integer number (11216669424840).

Almost surely, 2^{624432282234426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 624432282234426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717866843189760).

624432282234426 is an abundant number, since it is smaller than the sum of its proper divisors (811301404145094).

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

624432282234426 is a wasteful number, since it uses less digits than its factorization.

624432282234426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160057 (or 4160051 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 54.

The spelling of 624432282234426 in words is "six hundred twenty-four trillion, four hundred thirty-two billion, two hundred eighty-two million, two hundred thirty-four thousand, four hundred twenty-six".