2440045415 has 4 divisors (see below), whose sum is σ = 2928054504. Its totient is φ = 1952036328.

The previous prime is 2440045409. The next prime is 2440045451. The reversal of 2440045415 is 5145400442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2440045415 - 2⁶ = 2440045351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244004537 + ... + 244004546.

It is an arithmetic number, because the mean of its divisors is an integer number (732013626).

Almost surely, 2^2440045415 is an apocalyptic number.

2440045415 is a deficient number, since it is larger than the sum of its proper divisors (488009089).

2440045415 is an equidigital number, since it uses as much as digits as its factorization.

2440045415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488009088.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2440045415 is about 49396.8158386753. The cubic root of 2440045415 is about 1346.2714519338.

Adding to 2440045415 its reverse (5145400442), we get a palindrome (7585445857).

The spelling of 2440045415 in words is "two billion, four hundred forty million, forty-five thousand, four hundred fifteen".