1044030140 has 12 divisors (see below), whose sum is σ = 2192463336. Its totient is φ = 417612048.

The previous prime is 1044030139. The next prime is 1044030173. The reversal of 1044030140 is 410304401.

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 3 ways as a sum of consecutive naturals, for example, 26100734 + ... + 26100773.

It is an arithmetic number, because the mean of its divisors is an integer number (182705278).

Almost surely, 2^1044030140 is an apocalyptic number.

1044030140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044030140 is an abundant number, since it is smaller than the sum of its proper divisors (1148433196).

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

1044030140 is a wasteful number, since it uses less digits than its factorization.

1044030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52201516 (or 52201514 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1044030140 is about 32311.4552442319. The cubic root of 1044030140 is about 1014.4664266670.

Adding to 1044030140 its reverse (410304401), we get a palindrome (1454334541).

The spelling of 1044030140 in words is "one billion, forty-four million, thirty thousand, one hundred forty".