144354050511 has 32 divisors (see below), whose sum is σ = 214459176960. Its totient is φ = 85634354400.

The previous prime is 144354050497. The next prime is 144354050513. The reversal of 144354050511 is 115050453441.

It is not a de Polignac number, because 144354050511 - 2¹⁰ = 144354049487 is a prime.

It is a super-2 number, since 2×144354050511² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144354050513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104056 + ... + 547298.

It is an arithmetic number, because the mean of its divisors is an integer number (6701849280).

Almost surely, 2^144354050511 is an apocalyptic number.

144354050511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144354050511 is a deficient number, since it is larger than the sum of its proper divisors (70105126449).

144354050511 is a wasteful number, since it uses less digits than its factorization.

144354050511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443467.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 144354050511 in words is "one hundred forty-four billion, three hundred fifty-four million, fifty thousand, five hundred eleven".