1044466140 has 24 divisors (see below), whose sum is σ = 2924505360. Its totient is φ = 278524288.

The previous prime is 1044466121. The next prime is 1044466141. The reversal of 1044466140 is 416644401.

1044466140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1044466098 and 1044466107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044466141) 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, 8703825 + ... + 8703944.

It is an arithmetic number, because the mean of its divisors is an integer number (121854390).

Almost surely, 2^1044466140 is an apocalyptic number.

1044466140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044466140 is an abundant number, since it is smaller than the sum of its proper divisors (1880039220).

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

1044466140 is a wasteful number, since it uses less digits than its factorization.

1044466140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407781 (or 17407779 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1044466140 is about 32318.2013732200. The cubic root of 1044466140 is about 1014.6076249550.

The spelling of 1044466140 in words is "one billion, forty-four million, four hundred sixty-six thousand, one hundred forty".