1044090432 has 672 divisors, whose sum is σ = 4169664000. Its totient is φ = 252564480.

The previous prime is 1044090431. The next prime is 1044090433. The reversal of 1044090432 is 2340904401.

1044090432 is a `hidden beast` number, since 104 + 40 + 90 + 432 = 666.

1044090432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1044090431) and next prime (1044090433).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1044090396 and 1044090405.

It is not an unprimeable number, because it can be changed into a prime (1044090431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17696419 + ... + 17696477.

Almost surely, 2^1044090432 is an apocalyptic number.

1044090432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084832000).

1044090432 is an abundant number, since it is smaller than the sum of its proper divisors (3125573568).

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

1044090432 is a wasteful number, since it uses less digits than its factorization.

1044090432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1044090432 is about 32312.3882125726. The cubic root of 1044090432 is about 1014.4859545299.

Adding to 1044090432 its reverse (2340904401), we get a palindrome (3384994833).

The spelling of 1044090432 in words is "one billion, forty-four million, ninety thousand, four hundred thirty-two".