1044827840 has 56 divisors (see below), whose sum is σ = 2843430432. Its totient is φ = 358225920.

The previous prime is 1044827827. The next prime is 1044827891. The reversal of 1044827840 is 487284401.

It is a happy number.

1044827840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-4 number, since 4×1044827840⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044827794 and 1044827803.

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, 230981 + ... + 235460.

Almost surely, 2^1044827840 is an apocalyptic number.

1044827840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044827840 is an abundant number, since it is smaller than the sum of its proper divisors (1798602592).

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

1044827840 is an equidigital number, since it uses as much as digits as its factorization.

1044827840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466465 (or 466455 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 1044827840 is about 32323.7968066872. The cubic root of 1044827840 is about 1014.7247314236.

The spelling of 1044827840 in words is "one billion, forty-four million, eight hundred twenty-seven thousand, eight hundred forty".