144400938603 has 12 divisors (see below), whose sum is σ = 204526359480. Its totient is φ = 90604509952.

The previous prime is 144400938601. The next prime is 144400938613. The reversal of 144400938603 is 306839004441.

It is not a de Polignac number, because 144400938603 - 2¹ = 144400938601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144400938601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83275338 + ... + 83277071.

It is an arithmetic number, because the mean of its divisors is an integer number (17043863290).

Almost surely, 2^144400938603 is an apocalyptic number.

144400938603 is a deficient number, since it is larger than the sum of its proper divisors (60125420877).

144400938603 is a wasteful number, since it uses less digits than its factorization.

144400938603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166552446 (or 166552429 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 144400938603 in words is "one hundred forty-four billion, four hundred million, nine hundred thirty-eight thousand, six hundred three".