144403203102 has 16 divisors (see below), whose sum is σ = 298122742272. Its totient is φ = 46581678360.

The previous prime is 144403203079. The next prime is 144403203121. The reversal of 144403203102 is 201302304441.

It is a super-2 number, since 2×144403203102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388180468 + ... + 388180839.

It is an arithmetic number, because the mean of its divisors is an integer number (18632671392).

Almost surely, 2^144403203102 is an apocalyptic number.

144403203102 is an abundant number, since it is smaller than the sum of its proper divisors (153719539170).

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

144403203102 is a wasteful number, since it uses less digits than its factorization.

144403203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776361343.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144403203102 its reverse (201302304441), we get a palindrome (345705507543).

The spelling of 144403203102 in words is "one hundred forty-four billion, four hundred three million, two hundred three thousand, one hundred two".