144422332244415 has 384 divisors, whose sum is σ = 288568505871360. Its totient is φ = 66361655033856.

The previous prime is 144422332244413. The next prime is 144422332244419. The reversal of 144422332244415 is 514442233224441.

144422332244415 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 2 + 2 + 3 + 3 + 224 + 4 + 415 = 666.

It is not a de Polignac number, because 144422332244415 - 2¹ = 144422332244413 is a prime.

It is a super-2 number, since 2×144422332244415² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144422332244413) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 77107490919 + ... + 77107492791.

It is an arithmetic number, because the mean of its divisors is an integer number (751480484040).

Almost surely, 2^{144422332244415} is an apocalyptic number.

144422332244415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144422332244415 is a deficient number, since it is larger than the sum of its proper divisors (144146173626945).

144422332244415 is a wasteful number, since it uses less digits than its factorization.

144422332244415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3220 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 45.

Adding to 144422332244415 its reverse (514442233224441), we get a palindrome (658864565468856).

The spelling of 144422332244415 in words is "one hundred forty-four trillion, four hundred twenty-two billion, three hundred thirty-two million, two hundred forty-four thousand, four hundred fifteen".