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144442232114024 = 23131388867616481
BaseRepresentation
bin100000110101111010010011…
…111011111000101101101000
3200221102112122111200021211102
4200311322103323320231220
5122413020142410122044
61231111502334020532
742265415110165115
oct4065722373705550
9627375574607742
10144442232114024
1142029674477589
1214249a57347748
136279ac8493640
1427950815d790c
1511a74197d924e
hex835e93ef8b68

144442232114024 has 16 divisors (see below), whose sum is σ = 291662199461220. Its totient is φ = 66665645591040.

The previous prime is 144442232113957. The next prime is 144442232114027. The reversal of 144442232114024 is 420411232244441.

It can be written as a sum of positive squares in 2 ways, for example, as 123040672216900 + 21401559897124 = 11092370^2 + 4626182^2 .

It is a super-2 number, since 2×1444422321140242 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144442232114027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694433808137 + ... + 694433808344.

Almost surely, 2144442232114024 is an apocalyptic number.

It is an amenable number.

144442232114024 is an abundant number, since it is smaller than the sum of its proper divisors (147219967347196).

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

144442232114024 is a wasteful number, since it uses less digits than its factorization.

144442232114024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388867616500 (or 1388867616496 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 144442232114024 its reverse (420411232244441), we get a palindrome (564853464358465).

The spelling of 144442232114024 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty-two million, one hundred fourteen thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 1388867616481 2777735232962 5555470465924 11110940931848 18055279014253 36110558028506 72221116057012 144442232114024