1444341144 has 16 divisors (see below), whose sum is σ = 3610852920. Its totient is φ = 481447040.

The previous prime is 1444341127. The next prime is 1444341187. The reversal of 1444341144 is 4411434441.

It is a super-2 number, since 2×1444341144² = 4172242680502457472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30090417 + ... + 30090464.

Almost surely, 2^1444341144 is an apocalyptic number.

It is an amenable number.

1444341144 is an abundant number, since it is smaller than the sum of its proper divisors (2166511776).

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

1444341144 is a wasteful number, since it uses less digits than its factorization.

1444341144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60180890 (or 60180886 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 1444341144 is about 38004.4884717582. The cubic root of 1444341144 is about 1130.3768664919.

Adding to 1444341144 its reverse (4411434441), we get a palindrome (5855775585).

The spelling of 1444341144 in words is "one billion, four hundred forty-four million, three hundred forty-one thousand, one hundred forty-four".