2440521344 has 32 divisors (see below), whose sum is σ = 4880960100. Its totient is φ = 1215496192.

The previous prime is 2440521337. The next prime is 2440521353. The reversal of 2440521344 is 4431250442.

It can be written as a sum of positive squares in 2 ways, for example, as 2295559744 + 144961600 = 47912^2 + 12040^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2440521344² = 11912288861039132672, which contains 22 as substring.

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, 4199 + ... + 69990.

Almost surely, 2^2440521344 is an apocalyptic number.

It is an amenable number.

2440521344 is a deficient number, since it is larger than the sum of its proper divisors (2440438756).

2440521344 is an equidigital number, since it uses as much as digits as its factorization.

2440521344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74460 (or 74448 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2440521344 is about 49401.6330094462. The cubic root of 2440521344 is about 1346.3589759841.

Adding to 2440521344 its reverse (4431250442), we get a palindrome (6871771786).

The spelling of 2440521344 in words is "two billion, four hundred forty million, five hundred twenty-one thousand, three hundred forty-four".