1444500199 has 8 divisors (see below), whose sum is σ = 1452085488. Its totient is φ = 1436926080.

The previous prime is 1444500193. The next prime is 1444500221. The reversal of 1444500199 is 9910054441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444500199 - 2⁹ = 1444499687 is a prime.

It is a super-2 number, since 2×1444500199² = 4173161649822079202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444500193) 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, 401589 + ... + 405169.

It is an arithmetic number, because the mean of its divisors is an integer number (181510686).

Almost surely, 2^1444500199 is an apocalyptic number.

1444500199 is a deficient number, since it is larger than the sum of its proper divisors (7585289).

1444500199 is a wasteful number, since it uses less digits than its factorization.

1444500199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1444500199 is about 38006.5809959275. The cubic root of 1444500199 is about 1130.4183584191.

The spelling of 1444500199 in words is "one billion, four hundred forty-four million, five hundred thousand, one hundred ninety-nine".