144406868777435 has 8 divisors (see below), whose sum is σ = 189041719126896. Its totient is φ = 105023177292640.

The previous prime is 144406868777411. The next prime is 144406868777461. The reversal of 144406868777435 is 534777868604441.

It is a happy number.

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

It is not a de Polignac number, because 144406868777435 - 2⁶ = 144406868777371 is a prime.

It is a Duffinian 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, 1312789716104 + ... + 1312789716213.

It is an arithmetic number, because the mean of its divisors is an integer number (23630214890862).

Almost surely, 2^{144406868777435} is an apocalyptic number.

144406868777435 is a deficient number, since it is larger than the sum of its proper divisors (44634850349461).

144406868777435 is a wasteful number, since it uses less digits than its factorization.

144406868777435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625579432333.

The product of its (nonzero) digits is 3034644480, while the sum is 74.

The spelling of 144406868777435 in words is "one hundred forty-four trillion, four hundred six billion, eight hundred sixty-eight million, seven hundred seventy-seven thousand, four hundred thirty-five".