144105403554 has 48 divisors (see below), whose sum is σ = 359990272512. Its totient is φ = 40808605824.

The previous prime is 144105403517. The next prime is 144105403577. The reversal of 144105403554 is 455304501441.

144105403554 is a `hidden beast` number, since 1 + 44 + 10 + 54 + 0 + 3 + 554 = 666.

It is a super-2 number, since 2×144105403554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5046354 + ... + 5074829.

It is an arithmetic number, because the mean of its divisors is an integer number (7499797344).

Almost surely, 2^144105403554 is an apocalyptic number.

144105403554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144105403554 is an abundant number, since it is smaller than the sum of its proper divisors (215884868958).

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

144105403554 is a wasteful number, since it uses less digits than its factorization.

144105403554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121311 (or 10121308 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 144105403554 its reverse (455304501441), we get a palindrome (599409904995).

The spelling of 144105403554 in words is "one hundred forty-four billion, one hundred five million, four hundred three thousand, five hundred fifty-four".