144803660460 has 48 divisors (see below), whose sum is σ = 429300266976. Its totient is φ = 36342879232.

The previous prime is 144803660447. The next prime is 144803660473. The reversal of 144803660460 is 64066308441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144803660447) and next prime (144803660473).

It is a super-2 number, since 2×144803660460² (a number of 23 digits) contains 22 as substring.

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, 70981167 + ... + 70983206.

It is an arithmetic number, because the mean of its divisors is an integer number (8943755562).

Almost surely, 2^144803660460 is an apocalyptic number.

144803660460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144803660460 is an abundant number, since it is smaller than the sum of its proper divisors (284496606516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144803660460 is a wasteful number, since it uses less digits than its factorization.

144803660460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141964402 (or 141964400 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 144803660460 in words is "one hundred forty-four billion, eight hundred three million, six hundred sixty thousand, four hundred sixty".