10045044 has 18 divisors (see below), whose sum is σ = 25391730. Its totient is φ = 3348336.

The previous prime is 10045039. The next prime is 10045051. The reversal of 10045044 is 44054001.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 4928400 = 2262^2 + 2220^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139479 + ... + 139550.

Almost surely, 2^10045044 is an apocalyptic number.

It is an amenable number.

10045044 is an abundant number, since it is smaller than the sum of its proper divisors (15346686).

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

10045044 is a wasteful number, since it uses less digits than its factorization.

10045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279039 (or 279034 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10045044 is about 3169.3917397507. The cubic root of 10045044 is about 215.7664657060.

Adding to 10045044 its reverse (44054001), we get a palindrome (54099045).

The spelling of 10045044 in words is "ten million, forty-five thousand, forty-four".