2440544264 has 8 divisors (see below), whose sum is σ = 4576020510. Its totient is φ = 1220272128.

The previous prime is 2440544261. The next prime is 2440544297. The reversal of 2440544264 is 4624450442.

It can be written as a sum of positive squares in only one way, i.e., 1596641764 + 843902500 = 39958^2 + 29050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2440544261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152534009 + ... + 152534024.

Almost surely, 2^2440544264 is an apocalyptic number.

It is an amenable number.

2440544264 is a deficient number, since it is larger than the sum of its proper divisors (2135476246).

2440544264 is a wasteful number, since it uses less digits than its factorization.

2440544264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305068039 (or 305068035 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The square root of 2440544264 is about 49401.8649850388. The cubic root of 2440544264 is about 1346.3631907189.

The spelling of 2440544264 in words is "two billion, four hundred forty million, five hundred forty-four thousand, two hundred sixty-four".