144431746003 has 12 divisors (see below), whose sum is σ = 153549746280. Its totient is φ = 135827447552.

The previous prime is 144431745989. The next prime is 144431746051. The reversal of 144431746003 is 300647134441.

It is not a de Polignac number, because 144431746003 - 2¹⁷ = 144431614931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144431743003) 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, 165375 + ... + 562327.

It is an arithmetic number, because the mean of its divisors is an integer number (12795812190).

Almost surely, 2^144431746003 is an apocalyptic number.

144431746003 is a deficient number, since it is larger than the sum of its proper divisors (9118000277).

144431746003 is a wasteful number, since it uses less digits than its factorization.

144431746003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398246 (or 398229 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 144431746003 in words is "one hundred forty-four billion, four hundred thirty-one million, seven hundred forty-six thousand, three".