2402407945 has 16 divisors (see below), whose sum is σ = 3343909248. Its totient is φ = 1622776320.

The previous prime is 2402407939. The next prime is 2402407967. The reversal of 2402407945 is 5497042042.

It is not a de Polignac number, because 2402407945 - 2¹⁷ = 2402276873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509896 + ... + 514585.

It is an arithmetic number, because the mean of its divisors is an integer number (208994328).

Almost surely, 2^2402407945 is an apocalyptic number.

It is an amenable number.

2402407945 is a deficient number, since it is larger than the sum of its proper divisors (941501303).

2402407945 is a wasteful number, since it uses less digits than its factorization.

2402407945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024560.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2402407945 is about 49014.3646801629. The cubic root of 2402407945 is about 1339.3135165330.

Adding to 2402407945 its reverse (5497042042), we get a palindrome (7899449987).

The spelling of 2402407945 in words is "two billion, four hundred two million, four hundred seven thousand, nine hundred forty-five".