144432340032 has 56 divisors (see below), whose sum is σ = 382922446752. Its totient is φ = 48046028800.

The previous prime is 144432339991. The next prime is 144432340043. The reversal of 144432340032 is 230043234441.

It is a happy number.

It is a super-2 number, since 2×144432340032² (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 7 ways as a sum of consecutive naturals, for example, 671769 + ... + 860312.

Almost surely, 2^144432340032 is an apocalyptic number.

144432340032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144432340032 is an abundant number, since it is smaller than the sum of its proper divisors (238490106720).

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

144432340032 is a wasteful number, since it uses less digits than its factorization.

144432340032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532587 (or 1532577 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 144432340032 its reverse (230043234441), we get a palindrome (374475574473).

The spelling of 144432340032 in words is "one hundred forty-four billion, four hundred thirty-two million, three hundred forty thousand, thirty-two".