1040041444 has 24 divisors (see below), whose sum is σ = 2023309568. Its totient is φ = 464533920.

The previous prime is 1040041433. The next prime is 1040041447. The reversal of 1040041444 is 4441400401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1040041447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320982 + ... + 324205.

Almost surely, 2^1040041444 is an apocalyptic number.

It is an amenable number.

1040041444 is a deficient number, since it is larger than the sum of its proper divisors (983268124).

1040041444 is a wasteful number, since it uses less digits than its factorization.

1040041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645235 (or 645233 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1040041444 is about 32249.6735487353. The cubic root of 1040041444 is about 1013.1728617755.

Adding to 1040041444 its reverse (4441400401), we get a palindrome (5481441845).

The spelling of 1040041444 in words is "one billion, forty million, forty-one thousand, four hundred forty-four".