1050046440 has 32 divisors (see below), whose sum is σ = 3150139680. Its totient is φ = 280012352.

The previous prime is 1050046397. The next prime is 1050046447. The reversal of 1050046440 is 446400501.

It is a super-3 number, since 3×1050046440³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 1050046440.

It is not an unprimeable number, because it can be changed into a prime (1050046447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375074 + ... + 4375313.

It is an arithmetic number, because the mean of its divisors is an integer number (98441865).

Almost surely, 2^1050046440 is an apocalyptic number.

1050046440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050046440 is an abundant number, since it is smaller than the sum of its proper divisors (2100093240).

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

1050046440 is a wasteful number, since it uses less digits than its factorization.

1050046440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750401 (or 8750397 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1050046440 is about 32404.4200688733. The cubic root of 1050046440 is about 1016.4113411802.

Adding to 1050046440 its reverse (446400501), we get a palindrome (1496446941).

The spelling of 1050046440 in words is "one billion, fifty million, forty-six thousand, four hundred forty".