2345440045 has 16 divisors (see below), whose sum is σ = 3044401920. Its totient is φ = 1724376384.

The previous prime is 2345440007. The next prime is 2345440063. The reversal of 2345440045 is 5400445432.

2345440045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2345440045 - 2¹³ = 2345431853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345439989 and 2345440016.

It is a congruent 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, 64725 + ... + 94234.

It is an arithmetic number, because the mean of its divisors is an integer number (190275120).

Almost surely, 2^2345440045 is an apocalyptic number.

It is an amenable number.

2345440045 is a deficient number, since it is larger than the sum of its proper divisors (698961875).

2345440045 is a wasteful number, since it uses less digits than its factorization.

2345440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159204.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2345440045 is about 48429.7433918455. The cubic root of 2345440045 is about 1328.6424131313.

Adding to 2345440045 its reverse (5400445432), we get a palindrome (7745885477).

The spelling of 2345440045 in words is "two billion, three hundred forty-five million, four hundred forty thousand, forty-five".