2440632556 has 6 divisors (see below), whose sum is σ = 4271106980. Its totient is φ = 1220316276.

The previous prime is 2440632553. The next prime is 2440632577. The reversal of 2440632556 is 6552360442.

It is not an unprimeable number, because it can be changed into a prime (2440632553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305079066 + ... + 305079073.

Almost surely, 2^2440632556 is an apocalyptic number.

It is an amenable number.

2440632556 is a deficient number, since it is larger than the sum of its proper divisors (1830474424).

2440632556 is a wasteful number, since it uses less digits than its factorization.

2440632556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610158143 (or 610158141 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2440632556 is about 49402.7585869453. The cubic root of 2440632556 is about 1346.3794263960.

Adding to 2440632556 its reverse (6552360442), we get a palindrome (8992992998).

The spelling of 2440632556 in words is "two billion, four hundred forty million, six hundred thirty-two thousand, five hundred fifty-six".