1049078844 has 96 divisors (see below), whose sum is σ = 3123321600. Its totient is φ = 301164480.

The previous prime is 1049078791. The next prime is 1049078851. The reversal of 1049078844 is 4488709401.

1049078844 is a `hidden beast` number, since 10 + 490 + 78 + 84 + 4 = 666.

It is a super-2 number, since 2×1049078844² = 2201132841856752672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1049078844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667 + ... + 45810.

It is an arithmetic number, because the mean of its divisors is an integer number (32534600).

Almost surely, 2^1049078844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049078844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561660800).

1049078844 is an abundant number, since it is smaller than the sum of its proper divisors (2074242756).

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

1049078844 is a wasteful number, since it uses less digits than its factorization.

1049078844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46520 (or 46512 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1049078844 is about 32389.4866276080. The cubic root of 1049078844 is about 1016.0990445841.

The spelling of 1049078844 in words is "one billion, forty-nine million, seventy-eight thousand, eight hundred forty-four".