144440634164395 has 16 divisors (see below), whose sum is σ = 180871508342592. Its totient is φ = 110524382115840.

The previous prime is 144440634164341. The next prime is 144440634164549. The reversal of 144440634164395 is 593461436044441.

It is not a de Polignac number, because 144440634164395 - 2⁴⁵ = 109256262075563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20200326 + ... + 26399515.

It is an arithmetic number, because the mean of its divisors is an integer number (11304469271412).

Almost surely, 2^{144440634164395} is an apocalyptic number.

144440634164395 is a deficient number, since it is larger than the sum of its proper divisors (36430874178197).

144440634164395 is a wasteful number, since it uses less digits than its factorization.

144440634164395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46626822.

The product of its (nonzero) digits is 59719680, while the sum is 58.

The spelling of 144440634164395 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred ninety-five".