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144440432024 = 2372579293429
BaseRepresentation
bin1000011010000101010…
…0100001010110011000
3111210211022011012100112
42012201110201112120
54331303222311044
6150204403423452
713302240262160
oct2064124412630
9453738135315
10144440432024
1156290949479
1223bb0984b88
131080b810375
146dc326d5a0
153b5599509e
hex21a1521598

144440432024 has 16 divisors (see below), whose sum is σ = 309515211600. Its totient is φ = 61903042272.

The previous prime is 144440432023. The next prime is 144440432039. The reversal of 144440432024 is 420234044441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440432023) 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, 1289646659 + ... + 1289646770.

It is an arithmetic number, because the mean of its divisors is an integer number (19344700725).

Almost surely, 2144440432024 is an apocalyptic number.

144440432024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144440432024 is an abundant number, since it is smaller than the sum of its proper divisors (165074779576).

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

144440432024 is a wasteful number, since it uses less digits than its factorization.

144440432024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579293442 (or 2579293438 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 144440432024 its reverse (420234044441), we get a palindrome (564674476465).

The spelling of 144440432024 in words is "one hundred forty-four billion, four hundred forty million, four hundred thirty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 2579293429 5158586858 10317173716 18055054003 20634347432 36110108006 72220216012 144440432024