2403403424 has 48 divisors (see below), whose sum is σ = 5036484096. Its totient is φ = 1125043200.

The previous prime is 2403403411. The next prime is 2403403427. The reversal of 2403403424 is 4243043042.

It is a junction number, because it is equal to n+sod(n) for n = 2403403393 and 2403403402.

It is not an unprimeable number, because it can be changed into a prime (2403403427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92339 + ... + 115469.

It is an arithmetic number, because the mean of its divisors is an integer number (104926752).

Almost surely, 2^2403403424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2403403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518242048).

2403403424 is an abundant number, since it is smaller than the sum of its proper divisors (2633080672).

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

2403403424 is a wasteful number, since it uses less digits than its factorization.

2403403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23349 (or 23341 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2403403424 is about 49024.5186003902. The cubic root of 2403403424 is about 1339.4984801751.

Adding to 2403403424 its reverse (4243043042), we get a palindrome (6646446466).

The spelling of 2403403424 in words is "two billion, four hundred three million, four hundred three thousand, four hundred twenty-four".