2400403313 has 8 divisors (see below), whose sum is σ = 2992710720. Its totient is φ = 1870444080.

The previous prime is 2400403307. The next prime is 2400403333. The reversal of 2400403313 is 3133040042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2400403313 - 2¹⁰ = 2400402289 is a prime.

It is a super-2 number, since 2×2400403313² = 11523872130122751938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400403333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15586958 + ... + 15587111.

It is an arithmetic number, because the mean of its divisors is an integer number (374088840).

Almost surely, 2^2400403313 is an apocalyptic number.

It is an amenable number.

2400403313 is a deficient number, since it is larger than the sum of its proper divisors (592307407).

2400403313 is a wasteful number, since it uses less digits than its factorization.

2400403313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31174087.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2400403313 is about 48993.9109788145. The cubic root of 2400403313 is about 1338.9408934669.

Adding to 2400403313 its reverse (3133040042), we get a palindrome (5533443355).

The spelling of 2400403313 in words is "two billion, four hundred million, four hundred three thousand, three hundred thirteen".