144431650104 has 128 divisors (see below), whose sum is σ = 430043904000. Its totient is φ = 40388073600.

The previous prime is 144431650091. The next prime is 144431650117. The reversal of 144431650104 is 401056134441.

It is an interprime number because it is at equal distance from previous prime (144431650091) and next prime (144431650117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200254 + ... + 573554.

It is an arithmetic number, because the mean of its divisors is an integer number (3359718000).

Almost surely, 2^144431650104 is an apocalyptic number.

144431650104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144431650104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215021952000).

144431650104 is an abundant number, since it is smaller than the sum of its proper divisors (285612253896).

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

144431650104 is a wasteful number, since it uses less digits than its factorization.

144431650104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373378 (or 373360 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 144431650104 its reverse (401056134441), we get a palindrome (545487784545).

The spelling of 144431650104 in words is "one hundred forty-four billion, four hundred thirty-one million, six hundred fifty thousand, one hundred four".