1234324443402 has 128 divisors (see below), whose sum is σ = 2857016448000. Its totient is φ = 394686371520.

The previous prime is 1234324443377. The next prime is 1234324443487. The reversal of 1234324443402 is 2043444234321.

1234324443402 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 3 + 244 + 4 + 3 + 402 = 666.

It is an unprimeable number.

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, 168366877 + ... + 168374207.

It is an arithmetic number, because the mean of its divisors is an integer number (22320441000).

Almost surely, 2^{1234324443402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234324443402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428508224000).

1234324443402 is an abundant number, since it is smaller than the sum of its proper divisors (1622692004598).

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

1234324443402 is a wasteful number, since it uses less digits than its factorization.

1234324443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8667 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 1234324443402 its reverse (2043444234321), we get a palindrome (3277768677723).

The spelling of 1234324443402 in words is "one trillion, two hundred thirty-four billion, three hundred twenty-four million, four hundred forty-three thousand, four hundred two".