1003423224402 has 80 divisors (see below), whose sum is σ = 2266775280000. Its totient is φ = 331747241760.

The previous prime is 1003423224383. The next prime is 1003423224403. The reversal of 1003423224402 is 2044223243001.

1003423224402 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 4 + 232 + 24 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1003423224403) 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 39 ways as a sum of consecutive naturals, for example, 23870599 + ... + 23912597.

It is an arithmetic number, because the mean of its divisors is an integer number (28334691000).

Almost surely, 2^{1003423224402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003423224402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133387640000).

1003423224402 is an abundant number, since it is smaller than the sum of its proper divisors (1263352055598).

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

1003423224402 is a wasteful number, since it uses less digits than its factorization.

1003423224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43213 (or 43204 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1003423224402 its reverse (2044223243001), we get a palindrome (3047646467403).

The spelling of 1003423224402 in words is "one trillion, three billion, four hundred twenty-three million, two hundred twenty-four thousand, four hundred two".