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144333444402220 = 22544395316255487
BaseRepresentation
bin100000110100010100111111…
…101011101100110000101100
3200221001010211220101221020011
4200310110333223230300230
5122404224343231332340
61230545511411503004
742254514205662433
oct4064247753546054
9627033756357204
10144333444402220
1141a97519666547
12142309565b7a64
13626c77c1a1138
14278dac142211a
1511a469dd580ea
hex83453faecc2c

144333444402220 has 24 divisors (see below), whose sum is σ = 303100934621184. Its totient is φ = 57733244165376.

The previous prime is 144333444402197. The next prime is 144333444402227. The reversal of 144333444402220 is 22204444333441.

Adding to 144333444402220 its reverse (22204444333441), we get a palindrome (166537888735661).

144333444402220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144333444402227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751317 + ... + 17006803.

It is an arithmetic number, because the mean of its divisors is an integer number (12629205609216).

Almost surely, 2144333444402220 is an apocalyptic number.

144333444402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144333444402220 is an abundant number, since it is smaller than the sum of its proper divisors (158767490218964).

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

144333444402220 is a wasteful number, since it uses less digits than its factorization.

144333444402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16699449 (or 16699447 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

The spelling of 144333444402220 in words is "one hundred forty-four trillion, three hundred thirty-three billion, four hundred forty-four million, four hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 443953 887906 1775812 2219765 4439530 8879060 16255487 32510974 65021948 81277435 162554870 325109740 7216672220111 14433344440222 28866688880444 36083361100555 72166722201110 144333444402220