1041244440 has 32 divisors (see below), whose sum is σ = 3123733680. Its totient is φ = 277665152.

The previous prime is 1041244433. The next prime is 1041244531. The reversal of 1041244440 is 444421401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1041244440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338399 + ... + 4338638.

Almost surely, 2^1041244440 is an apocalyptic number.

1041244440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041244440 is an abundant number, since it is smaller than the sum of its proper divisors (2082489240).

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

1041244440 is a wasteful number, since it uses less digits than its factorization.

1041244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677051 (or 8677047 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1041244440 is about 32268.3194480283. The cubic root of 1041244440 is about 1013.5633504659.

Adding to 1041244440 its reverse (444421401), we get a palindrome (1485665841).

The spelling of 1041244440 in words is "one billion, forty-one million, two hundred forty-four thousand, four hundred forty".