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42223332444 = 2238329422453
BaseRepresentation
bin100111010100101101…
…001110110001011100
311000222121122112020120
4213110231032301130
51142433133114234
631221440314540
73023222255406
oct472455166134
9130877575216
1042223332444
11169a7a74677
128224612a50
133c9b8930a7
14208799db76
151171cb2049
hex9d4b4ec5c

42223332444 has 24 divisors (see below), whose sum is σ = 98533170960. Its totient is φ = 14072721024.

The previous prime is 42223332443. The next prime is 42223332451. The reversal of 42223332444 is 44423332224.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223332443) by changing a digit.

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, 111279 + ... + 311174.

It is an arithmetic number, because the mean of its divisors is an integer number (4105548790).

Almost surely, 242223332444 is an apocalyptic number.

It is an amenable number.

42223332444 is an abundant number, since it is smaller than the sum of its proper divisors (56309838516).

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

42223332444 is a wasteful number, since it uses less digits than its factorization.

42223332444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430789 (or 430787 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 42223332444 its reverse (44423332224), we get a palindrome (86646664668).

The spelling of 42223332444 in words is "forty-two billion, two hundred twenty-three million, three hundred thirty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 8329 16658 24987 33316 49974 99948 422453 844906 1267359 1689812 2534718 5069436 3518611037 7037222074 10555833111 14074444148 21111666222 42223332444