1040333444 has 6 divisors (see below), whose sum is σ = 1820583534. Its totient is φ = 520166720.

The previous prime is 1040333423. The next prime is 1040333473. The reversal of 1040333444 is 4443330401.

It can be written as a sum of positive squares in only one way, i.e., 1037484100 + 2849344 = 32210^2 + 1688^2 .

It is a super-2 number, since 2×1040333444² = 2164587349409802272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130041677 + ... + 130041684.

It is an arithmetic number, because the mean of its divisors is an integer number (303430589).

Almost surely, 2^1040333444 is an apocalyptic number.

It is an amenable number.

1040333444 is a deficient number, since it is larger than the sum of its proper divisors (780250090).

1040333444 is a wasteful number, since it uses less digits than its factorization.

1040333444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260083365 (or 260083363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1040333444 is about 32254.2004086290. The cubic root of 1040333444 is about 1013.2676717130.

Adding to 1040333444 its reverse (4443330401), we get a palindrome (5483663845).

The spelling of 1040333444 in words is "one billion, forty million, three hundred thirty-three thousand, four hundred forty-four".