2400442303 has 16 divisors (see below), whose sum is σ = 2820218944. Its totient is φ = 1999987200.

The previous prime is 2400442249. The next prime is 2400442307. The reversal of 2400442303 is 3032440042.

It is a cyclic number.

It is not a de Polignac number, because 2400442303 - 2¹³ = 2400434111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400442307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307201 + ... + 314917.

It is an arithmetic number, because the mean of its divisors is an integer number (176263684).

Almost surely, 2^2400442303 is an apocalyptic number.

2400442303 is a deficient number, since it is larger than the sum of its proper divisors (419776641).

2400442303 is a wasteful number, since it uses less digits than its factorization.

2400442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2400442303 is about 48994.3088837877. The cubic root of 2400442303 is about 1338.9481429462.

Adding to 2400442303 its reverse (3032440042), we get a palindrome (5432882345).

The spelling of 2400442303 in words is "two billion, four hundred million, four hundred forty-two thousand, three hundred three".