1044090044 has 24 divisors (see below), whose sum is σ = 1891319808. Its totient is φ = 503806320.

The previous prime is 1044090041. The next prime is 1044090053. The reversal of 1044090044 is 4400904401.

It is a junction number, because it is equal to n+sod(n) for n = 1044089995 and 1044090022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044090041) 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, 34037 + ... + 56979.

It is an arithmetic number, because the mean of its divisors is an integer number (78804992).

Almost surely, 2^1044090044 is an apocalyptic number.

It is an amenable number.

1044090044 is a deficient number, since it is larger than the sum of its proper divisors (847229764).

1044090044 is a wasteful number, since it uses less digits than its factorization.

1044090044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345 (or 23343 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1044090044 is about 32312.3822086828. The cubic root of 1044090044 is about 1014.4858288637.

Adding to 1044090044 its reverse (4400904401), we get a palindrome (5444994445).

The spelling of 1044090044 in words is "one billion, forty-four million, ninety thousand, forty-four".