1450044040 has 16 divisors (see below), whose sum is σ = 3262599180. Its totient is φ = 580017600.

The previous prime is 1450043983. The next prime is 1450044049. The reversal of 1450044040 is 404400541.

It can be written as a sum of positive squares in 2 ways, for example, as 1419330276 + 30713764 = 37674^2 + 5542^2 .

It is not an unprimeable number, because it can be changed into a prime (1450044049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18125511 + ... + 18125590.

Almost surely, 2^1450044040 is an apocalyptic number.

1450044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450044040 is an abundant number, since it is smaller than the sum of its proper divisors (1812555140).

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

1450044040 is a wasteful number, since it uses less digits than its factorization.

1450044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36251112 (or 36251108 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1450044040 is about 38079.4437984590. The cubic root of 1450044040 is about 1131.8626548646.

Adding to 1450044040 its reverse (404400541), we get a palindrome (1854444581).

The spelling of 1450044040 in words is "one billion, four hundred fifty million, forty-four thousand, forty".