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144042120552000 = 26353111573475249
BaseRepresentation
bin100000110000000101101011…
…011011011001111001000000
3200220000021220001011222111210
4200300011223123121321000
5122334441230330131000
61230204011530410120
742224462012055306
oct4060055333317100
9626007801158453
10144042120552000
1141994a13976a70
12141a43b2890940
13624b1629c3c88
14277d9666b4276
15119bced205350
hex83016b6d9e40

144042120552000 has 448 divisors, whose sum is σ = 522170936352000. Its totient is φ = 34696876032000.

The previous prime is 144042120551969. The next prime is 144042120552019. The reversal of 144042120552000 is 255021240441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39710376 + ... + 43185624.

Almost surely, 2144042120552000 is an apocalyptic number.

144042120552000 is a gapful number since it is divisible by the number (10) 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 144042120552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261085468176000).

144042120552000 is an abundant number, since it is smaller than the sum of its proper divisors (378128815800000).

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

144042120552000 is a wasteful number, since it uses less digits than its factorization.

144042120552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475447 (or 3475427 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 144042120552000 its reverse (255021240441), we get a palindrome (144297141792441).

The spelling of 144042120552000 in words is "one hundred forty-four trillion, forty-two billion, one hundred twenty million, five hundred fifty-two thousand".