144641341755 has 48 divisors (see below), whose sum is σ = 251250607296. Its totient is φ = 76976444160.

The previous prime is 144641341753. The next prime is 144641341771. The reversal of 144641341755 is 557143146441.

144641341755 is a `hidden beast` number, since 1 + 4 + 464 + 13 + 4 + 175 + 5 = 666.

It is not a de Polignac number, because 144641341755 - 2¹ = 144641341753 is a prime.

It is a super-2 number, since 2×144641341755² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144641341755.

It is not an unprimeable number, because it can be changed into a prime (144641341753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62587050 + ... + 62589360.

It is an arithmetic number, because the mean of its divisors is an integer number (5234387652).

Almost surely, 2^144641341755 is an apocalyptic number.

144641341755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144641341755 is a deficient number, since it is larger than the sum of its proper divisors (106609265541).

144641341755 is a wasteful number, since it uses less digits than its factorization.

144641341755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4705 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 144641341755 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, seven hundred fifty-five".