144607444653 has 8 divisors (see below), whose sum is σ = 220354201408. Its totient is φ = 82632825504.

The previous prime is 144607444651. The next prime is 144607444673. The reversal of 144607444653 is 356444706441.

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 144607444653 - 2¹ = 144607444651 is a prime.

It is a super-2 number, since 2×144607444653² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144607444651) 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, 3443034376 + ... + 3443034417.

It is an arithmetic number, because the mean of its divisors is an integer number (27544275176).

Almost surely, 2^144607444653 is an apocalyptic number.

It is an amenable number.

144607444653 is a deficient number, since it is larger than the sum of its proper divisors (75746756755).

144607444653 is an equidigital number, since it uses as much as digits as its factorization.

144607444653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886068803.

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 144607444653 in words is "one hundred forty-four billion, six hundred seven million, four hundred forty-four thousand, six hundred fifty-three".