2402403405 has 32 divisors (see below), whose sum is σ = 3942691200. Its totient is φ = 1248414720.

The previous prime is 2402403401. The next prime is 2402403461. The reversal of 2402403405 is 5043042042.

It is not a de Polignac number, because 2402403405 - 2² = 2402403401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402403401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584046 + ... + 588144.

It is an arithmetic number, because the mean of its divisors is an integer number (123209100).

Almost surely, 2^2402403405 is an apocalyptic number.

It is an amenable number.

2402403405 is a deficient number, since it is larger than the sum of its proper divisors (1540287795).

2402403405 is a wasteful number, since it uses less digits than its factorization.

2402403405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2402403405 is about 49014.3183671874. The cubic root of 2402403405 is about 1339.3126728674.

Adding to 2402403405 its reverse (5043042042), we get a palindrome (7445445447).

The spelling of 2402403405 in words is "two billion, four hundred two million, four hundred three thousand, four hundred five".