45440240505 has 64 divisors (see below), whose sum is σ = 82103673600. Its totient is φ = 21257707520.

The previous prime is 45440240501. The next prime is 45440240519. The reversal of 45440240505 is 50504204454.

45440240505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45440240505 - 2² = 45440240501 is a prime.

It is a super-3 number, since 3×45440240505³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45440240501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11563381 + ... + 11567309.

It is an arithmetic number, because the mean of its divisors is an integer number (1282869900).

Almost surely, 2^45440240505 is an apocalyptic number.

It is an amenable number.

45440240505 is a deficient number, since it is larger than the sum of its proper divisors (36663433095).

45440240505 is a wasteful number, since it uses less digits than its factorization.

45440240505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394.

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 45440240505 its reverse (50504204454), we get a palindrome (95944444959).

The spelling of 45440240505 in words is "forty-five billion, four hundred forty million, two hundred forty thousand, five hundred five".