144403401055 has 8 divisors (see below), whose sum is σ = 173287764000. Its totient is φ = 115520265696.

The previous prime is 144403400987. The next prime is 144403401073. The reversal of 144403401055 is 550104304441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144403401055 - 2¹⁵ = 144403368287 is a prime.

It is a super-2 number, since 2×144403401055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24475 + ... + 537964.

It is an arithmetic number, because the mean of its divisors is an integer number (21660970500).

Almost surely, 2^144403401055 is an apocalyptic number.

144403401055 is a deficient number, since it is larger than the sum of its proper divisors (28884362945).

144403401055 is an equidigital number, since it uses as much as digits as its factorization.

144403401055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613793.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144403401055 its reverse (550104304441), we get a palindrome (694507705496).

The spelling of 144403401055 in words is "one hundred forty-four billion, four hundred three million, four hundred one thousand, fifty-five".