144645234606425 has 24 divisors (see below), whose sum is σ = 205532513309376. Its totient is φ = 98919391343040.

The previous prime is 144645234606421. The next prime is 144645234606427. The reversal of 144645234606425 is 524606432546441.

It is not a de Polignac number, because 144645234606425 - 2² = 144645234606421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144645234606421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107902819 + ... + 1108033368.

It is an arithmetic number, because the mean of its divisors is an integer number (8563854721224).

Almost surely, 2^{144645234606425} is an apocalyptic number.

It is an amenable number.

144645234606425 is a deficient number, since it is larger than the sum of its proper divisors (60887278702951).

144645234606425 is a wasteful number, since it uses less digits than its factorization.

144645234606425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215936577 (or 2215936572 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 56.

The spelling of 144645234606425 in words is "one hundred forty-four trillion, six hundred forty-five billion, two hundred thirty-four million, six hundred six thousand, four hundred twenty-five".