1052844444 has 36 divisors (see below), whose sum is σ = 2747209920. Its totient is φ = 339626880.

The previous prime is 1052844433. The next prime is 1052844451. The reversal of 1052844444 is 4444482501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052844444² = 2216962846523338272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

1052844444 is a modest number, since divided by 44444 gives 10528 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1052844399 and 1052844408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470589 + ... + 472820.

Almost surely, 2^1052844444 is an apocalyptic number.

It is an amenable number.

1052844444 is an abundant number, since it is smaller than the sum of its proper divisors (1694365476).

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

1052844444 is a wasteful number, since it uses less digits than its factorization.

1052844444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943450 (or 943445 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

The square root of 1052844444 is about 32447.5645311016. The cubic root of 1052844444 is about 1017.3133332589.

The spelling of 1052844444 in words is "one billion, fifty-two million, eight hundred forty-four thousand, four hundred forty-four".