2240405504 has 56 divisors (see below), whose sum is σ = 4497723288. Its totient is φ = 1115914240.

The previous prime is 2240405473. The next prime is 2240405507. The reversal of 2240405504 is 4055040422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240405507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021994 + ... + 4022550.

Almost surely, 2^2240405504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240405504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2248861644).

2240405504 is an abundant number, since it is smaller than the sum of its proper divisors (2257317784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240405504 is an frugal number, since it uses more digits than its factorization.

2240405504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2240405504 is about 47332.9219888230. The cubic root of 2240405504 is about 1308.5054735064.

Adding to 2240405504 its reverse (4055040422), we get a palindrome (6295445926).

The spelling of 2240405504 in words is "two billion, two hundred forty million, four hundred five thousand, five hundred four".