1244411040 has 48 divisors (see below), whose sum is σ = 3919896288. Its totient is φ = 331842816.

The previous prime is 1244411039. The next prime is 1244411059. The reversal of 1244411040 is 401144421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1244410998 and 1244411016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295782 + ... + 1296741.

It is an arithmetic number, because the mean of its divisors is an integer number (81664506).

Almost surely, 2^1244411040 is an apocalyptic number.

1244411040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244411040 is an abundant number, since it is smaller than the sum of its proper divisors (2675485248).

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

1244411040 is a wasteful number, since it uses less digits than its factorization.

1244411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592541 (or 2592533 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1244411040 is about 35276.2106808540. The cubic root of 1244411040 is about 1075.6094730337.

Adding to 1244411040 its reverse (401144421), we get a palindrome (1645555461).

The spelling of 1244411040 in words is "one billion, two hundred forty-four million, four hundred eleven thousand, forty".