144305424644 has 24 divisors (see below), whose sum is σ = 265391383488. Its totient is φ = 68570016480.

The previous prime is 144305424643. The next prime is 144305424649. The reversal of 144305424644 is 446424503441.

It is not an unprimeable number, because it can be changed into a prime (144305424643) 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, 11331272 + ... + 11343999.

It is an arithmetic number, because the mean of its divisors is an integer number (11057974312).

Almost surely, 2^144305424644 is an apocalyptic number.

It is an amenable number.

144305424644 is a deficient number, since it is larger than the sum of its proper divisors (121085958844).

144305424644 is a wasteful number, since it uses less digits than its factorization.

144305424644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22675355 (or 22675353 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 144305424644 in words is "one hundred forty-four billion, three hundred five million, four hundred twenty-four thousand, six hundred forty-four".