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4442231231444 = 222719161447331
BaseRepresentation
bin100000010100100100110…
…0111010101001111010100
3120201200011201202220120002
41000221021213111033110
51040240142143401234
613240422144030432
7635640426311636
oct100511147251724
916650151686502
104442231231444
111462a377a3236
125b8b26302418
13262b92834306
1411501015aa56
157a8451c627e
hex40a499d53d4

4442231231444 has 24 divisors (see below), whose sum is σ = 7803459812736. Its totient is φ = 2212673112000.

The previous prime is 4442231231423. The next prime is 4442231231507. The reversal of 4442231231444 is 4441321322444.

It is a junction number, because it is equal to n+sod(n) for n = 4442231231398 and 4442231231407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9706859 + ... + 10154189.

It is an arithmetic number, because the mean of its divisors is an integer number (325144158864).

Almost surely, 24442231231444 is an apocalyptic number.

It is an amenable number.

4442231231444 is a deficient number, since it is larger than the sum of its proper divisors (3361228581292).

4442231231444 is a wasteful number, since it uses less digits than its factorization.

4442231231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456767 (or 456765 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 4442231231444 its reverse (4441321322444), we get a palindrome (8883552553888).

The spelling of 4442231231444 in words is "four trillion, four hundred forty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 271 542 1084 9161 18322 36644 447331 894662 1789324 2482631 4965262 9930524 121226701 242453402 484906804 4097999291 8195998582 16391997164 1110557807861 2221115615722 4442231231444