144303442030 has 24 divisors (see below), whose sum is σ = 285506151336. Its totient is φ = 52473978480.

The previous prime is 144303441983. The next prime is 144303442067. The reversal of 144303442030 is 30244303441.

It is a self number, because there is not a number n which added to its sum of digits gives 144303442030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59628312 + ... + 59630731.

It is an arithmetic number, because the mean of its divisors is an integer number (11896089639).

Almost surely, 2^144303442030 is an apocalyptic number.

144303442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144303442030 is a deficient number, since it is larger than the sum of its proper divisors (141202709306).

144303442030 is a wasteful number, since it uses less digits than its factorization.

144303442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119259072 (or 119259061 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 144303442030 its reverse (30244303441), we get a palindrome (174547745471).

The spelling of 144303442030 in words is "one hundred forty-four billion, three hundred three million, four hundred forty-two thousand, thirty".