2400213403 has 12 divisors (see below), whose sum is σ = 2810584272. Its totient is φ = 2043694800.

The previous prime is 2400213383. The next prime is 2400213457. The reversal of 2400213403 is 3043120042.

It is not a de Polignac number, because 2400213403 - 2⁵ = 2400213371 is a prime.

It is a super-2 number, since 2×2400213403² = 11522048759881680818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400213503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154800 + ... + 169597.

It is an arithmetic number, because the mean of its divisors is an integer number (234215356).

Almost surely, 2^2400213403 is an apocalyptic number.

2400213403 is a deficient number, since it is larger than the sum of its proper divisors (410370869).

2400213403 is a wasteful number, since it uses less digits than its factorization.

2400213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324562 (or 324555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2400213403 is about 48991.9728424974. The cubic root of 2400213403 is about 1338.9055820437.

Adding to 2400213403 its reverse (3043120042), we get a palindrome (5443333445).

The spelling of 2400213403 in words is "two billion, four hundred million, two hundred thirteen thousand, four hundred three".