1040306044 has 24 divisors (see below), whose sum is σ = 1835719200. Its totient is φ = 515827200.

The previous prime is 1040305999. The next prime is 1040306051. The reversal of 1040306044 is 4406030401.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 487572 + ... + 489700.

It is an arithmetic number, because the mean of its divisors is an integer number (76488300).

Almost surely, 2^1040306044 is an apocalyptic number.

It is an amenable number.

1040306044 is a deficient number, since it is larger than the sum of its proper divisors (795413156).

1040306044 is a wasteful number, since it uses less digits than its factorization.

1040306044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1040306044 is about 32253.7756549524. The cubic root of 1040306044 is about 1013.2587759184.

Adding to 1040306044 its reverse (4406030401), we get a palindrome (5446336445).

The spelling of 1040306044 in words is "one billion, forty million, three hundred six thousand, forty-four".