2403004401 has 96 divisors (see below), whose sum is σ = 4286464000. Its totient is φ = 1316399040.

The previous prime is 2403004381. The next prime is 2403004403. The reversal of 2403004401 is 1044003042.

It is not a de Polignac number, because 2403004401 - 2⁵ = 2403004369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2403004403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10493355 + ... + 10493583.

Almost surely, 2^2403004401 is an apocalyptic number.

2403004401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2403004401 is a deficient number, since it is larger than the sum of its proper divisors (1883459599).

2403004401 is a wasteful number, since it uses less digits than its factorization.

2403004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2403004401 is about 49020.4488045550. The cubic root of 2403004401 is about 1339.4243463754.

Adding to 2403004401 its reverse (1044003042), we get a palindrome (3447007443).

The spelling of 2403004401 in words is "two billion, four hundred three million, four thousand, four hundred one".