1040444030 has 16 divisors (see below), whose sum is σ = 1982964240. Its totient is φ = 391696512.

The previous prime is 1040444023. The next prime is 1040444059. The reversal of 1040444030 is 304440401.

It is a junction number, because it is equal to n+sod(n) for n = 1040443993 and 1040444011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059960 + ... + 3060299.

It is an arithmetic number, because the mean of its divisors is an integer number (123935265).

Almost surely, 2^1040444030 is an apocalyptic number.

1040444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040444030 is a deficient number, since it is larger than the sum of its proper divisors (942520210).

1040444030 is a wasteful number, since it uses less digits than its factorization.

1040444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120283.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1040444030 is about 32255.9146514248. The cubic root of 1040444030 is about 1013.3035734229.

Adding to 1040444030 its reverse (304440401), we get a palindrome (1344884431).

The spelling of 1040444030 in words is "one billion, forty million, four hundred forty-four thousand, thirty".