144676417418 has 16 divisors (see below), whose sum is σ = 235013698080. Its totient is φ = 66400691376.

The previous prime is 144676417411. The next prime is 144676417439. The reversal of 144676417418 is 814714676441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144676417418.

It is not an unprimeable number, because it can be changed into a prime (144676417411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15538580 + ... + 15547887.

It is an arithmetic number, because the mean of its divisors is an integer number (14688356130).

Almost surely, 2^144676417418 is an apocalyptic number.

144676417418 is a deficient number, since it is larger than the sum of its proper divisors (90337280662).

144676417418 is a wasteful number, since it uses less digits than its factorization.

144676417418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31086661.

The product of its digits is 3612672, while the sum is 53.

The spelling of 144676417418 in words is "one hundred forty-four billion, six hundred seventy-six million, four hundred seventeen thousand, four hundred eighteen".