144117114540 has 48 divisors (see below), whose sum is σ = 461174767872. Its totient is φ = 32941054656.

The previous prime is 144117114511. The next prime is 144117114563. The reversal of 144117114540 is 45411711441.

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, 171567574 + ... + 171568413.

It is an arithmetic number, because the mean of its divisors is an integer number (9607807664).

Almost surely, 2^144117114540 is an apocalyptic number.

144117114540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144117114540 is an abundant number, since it is smaller than the sum of its proper divisors (317057653332).

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

144117114540 is a wasteful number, since it uses less digits than its factorization.

144117114540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343136006 (or 343136004 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 144117114540 its reverse (45411711441), we get a palindrome (189528825981).

The spelling of 144117114540 in words is "one hundred forty-four billion, one hundred seventeen million, one hundred fourteen thousand, five hundred forty".