1444342055 has 16 divisors (see below), whose sum is σ = 1912063104. Its totient is φ = 1040574720.

The previous prime is 1444342051. The next prime is 1444342099. The reversal of 1444342055 is 5502434441.

It is not a de Polignac number, because 1444342055 - 2² = 1444342051 is a prime.

It is a super-2 number, since 2×1444342055² = 4172247943683246050, 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 (1444342051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268319 + ... + 273648.

It is an arithmetic number, because the mean of its divisors is an integer number (119503944).

Almost surely, 2^1444342055 is an apocalyptic number.

1444342055 is a deficient number, since it is larger than the sum of its proper divisors (467721049).

1444342055 is a wasteful number, since it uses less digits than its factorization.

1444342055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542026.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1444342055 is about 38004.5004571827. The cubic root of 1444342055 is about 1130.3771041488.

Adding to 1444342055 its reverse (5502434441), we get a palindrome (6946776496).

The spelling of 1444342055 in words is "one billion, four hundred forty-four million, three hundred forty-two thousand, fifty-five".