144243402134244 has 96 divisors (see below), whose sum is σ = 386043762585600. Its totient is φ = 41063212734720.

The previous prime is 144243402134239. The next prime is 144243402134257. The reversal of 144243402134244 is 442431204342441.

It is a super-2 number, since 2×144243402134244² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 144243402134196 and 144243402134205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25940629 + ... + 31006499.

It is an arithmetic number, because the mean of its divisors is an integer number (4021289193600).

Almost surely, 2^{144243402134244} is an apocalyptic number.

144243402134244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144243402134244 is an abundant number, since it is smaller than the sum of its proper divisors (241800360451356).

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

144243402134244 is a wasteful number, since it uses less digits than its factorization.

144243402134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067113 (or 5067111 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

Adding to 144243402134244 its reverse (442431204342441), we get a palindrome (586674606476685).

The spelling of 144243402134244 in words is "one hundred forty-four trillion, two hundred forty-three billion, four hundred two million, one hundred thirty-four thousand, two hundred forty-four".